diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_10/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_10/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index f1b6b6bf3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_10/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_10;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index ec1ab2d1e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index a15c39bdf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index ad58ed227..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index 5efe2a286..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index f39ec02d0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index b251c3e4c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index c88812711..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index 44558c555..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index 7a6bf9762..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index 4f5159e5f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
deleted file mode 100644
index c5ce31bd8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
deleted file mode 100644
index b78f48d12..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
+++ /dev/null
@@ -1,81 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testString0;
-    private final Schema testStringUnionAlias0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testString0 = readerSchema.getField("testString").schema();
-        this.testStringUnionAlias0 = readerSchema.getField("testStringUnionAlias").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testString': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0((FastGenericDeserializerGeneratorTest_shouldReadAliasedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnionAlias': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968.java
deleted file mode 100644
index 384d9b89e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968.java
+++ /dev/null
@@ -1,196 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(3);
-        tempEnumMapping1 .put(new Integer(0), new Integer(0));
-        tempEnumMapping1 .put(new Integer(1), new Integer(1));
-        tempEnumMapping1 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(3);
-        tempEnumMapping2 .put(new Integer(0), new Integer(0));
-        tempEnumMapping2 .put(new Integer(1), new Integer(1));
-        tempEnumMapping2 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(3);
-        tempEnumMapping3 .put(new Integer(0), new Integer(0));
-        tempEnumMapping3 .put(new Integer(1), new Integer(1));
-        tempEnumMapping3 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnumDefault0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnumDefault0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnumDefault;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnumDefault = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnumDefault = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault0((FastGenericDeserializerGeneratorTest_shouldReadEnumDefault), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault1((FastGenericDeserializerGeneratorTest_shouldReadEnumDefault), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnumDefault;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnumDefault, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnumDefault, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
deleted file mode 100644
index 1ca6d2d6f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
deleted file mode 100644
index e980898ee..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
deleted file mode 100644
index d1f5e79f9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
deleted file mode 100644
index 691dfe402..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
deleted file mode 100644
index 284d35fa1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
deleted file mode 100644
index ab73eeec1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
deleted file mode 100644
index 164b38ea7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        subRecord.put(0, null);
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
deleted file mode 100644
index 16baff3ef..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_aliasedSubRecord0((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord0(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = aliasedSubRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                aliasedSubRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_aliasedSubRecord1((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord1(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = aliasedSubRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
deleted file mode 100644
index 6e174f790..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
deleted file mode 100644
index 7f4753c4f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
deleted file mode 100644
index a014fe213..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
deleted file mode 100644
index cf5925901..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
deleted file mode 100644
index 14c584d09..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
deleted file mode 100644
index 2b737ba09..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
deleted file mode 100644
index 427955524..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
deleted file mode 100644
index 48c6be63e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
deleted file mode 100644
index 1d8e032b6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
deleted file mode 100644
index f62ea4d88..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
deleted file mode 100644
index c69feb359..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
deleted file mode 100644
index 07f48be7d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
deleted file mode 100644
index 458d495f5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
deleted file mode 100644
index a6c792ebf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
deleted file mode 100644
index 5e1c203b9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
deleted file mode 100644
index b6f44098d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
deleted file mode 100644
index 0a60b44e7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
deleted file mode 100644
index c8a78f0f6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
deleted file mode 100644
index 8874a0d63..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
deleted file mode 100644
index 7677460c1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
deleted file mode 100644
index 20da0612b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
deleted file mode 100644
index 549f3042f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
deleted file mode 100644
index 46091382a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
deleted file mode 100644
index 605677977..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
deleted file mode 100644
index 9b021d251..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
deleted file mode 100644
index e2f28cfef..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
deleted file mode 100644
index 474e352da..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
deleted file mode 100644
index b66a97ec8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
deleted file mode 100644
index 05269458d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
deleted file mode 100644
index 43cf739cd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
deleted file mode 100644
index 8139c68de..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
deleted file mode 100644
index 8659d5370..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index d56171e0d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index 81cab2c2c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index 7286e40ed..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index 480feafbd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index 8dd645c9b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index 5ede88e4a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index 287b08a0b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index 172bbebe8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
deleted file mode 100644
index d3795a743..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
+++ /dev/null
@@ -1,167 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest10((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserializeSplitRecordTest10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1;
-        if ((reuse)!= null) {
-            SplitRecordTest1 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1)(reuse));
-        } else {
-            SplitRecordTest1 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1();
-        }
-        SplitRecordTest1 .put(0, deserializeFullRecord0(SplitRecordTest1 .get(0), (decoder)));
-        populate_SplitRecordTest10((SplitRecordTest1), (decoder));
-        return SplitRecordTest1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FullRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        FullRecord.put(1, null);
-        return FullRecord;
-    }
-
-    private void populate_SplitRecordTest10(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest1 .put(1, deserializeFullRecord1(SplitRecordTest1 .get(1), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest1 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord2(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest1 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-        FullRecord.put(0, null);
-        return FullRecord;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord2(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FullRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_FullRecord0((FullRecord), (decoder));
-        return FullRecord;
-    }
-
-    private void populate_FullRecord0(com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
deleted file mode 100644
index bbe96d6d9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
+++ /dev/null
@@ -1,199 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.FullRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringRecord;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest20((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserializeSplitRecordTest20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2;
-        if ((reuse)!= null) {
-            SplitRecordTest2 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2)(reuse));
-        } else {
-            SplitRecordTest2 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2();
-        }
-        SplitRecordTest2 .put(0, deserializeStringRecord0(SplitRecordTest2 .get(0), (decoder)));
-        populate_SplitRecordTest20((SplitRecordTest2), (decoder));
-        return SplitRecordTest2;
-    }
-
-    public StringRecord deserializeStringRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        StringRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((StringRecord)(reuse));
-        } else {
-            IntRecord = new StringRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = IntRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        populate_IntRecord0((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord0(StringRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_SplitRecordTest20(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest2 .put(1, deserializeIntRecord0(SplitRecordTest2 .get(1), (decoder)));
-        List<FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest2 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord0(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest2 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.IntRecord deserializeIntRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((com.linkedin.avro.fastserde.generated.avro.IntRecord)(reuse));
-        } else {
-            IntRecord = new com.linkedin.avro.fastserde.generated.avro.IntRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex2 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_IntRecord1((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord1(com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex3 == 1) {
-                IntRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-    public FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        FullRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((FullRecord)(reuse));
-        } else {
-            IntRecord = new FullRecord();
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString1 = IntRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex4));
-            }
-        }
-        populate_IntRecord2((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord2(FullRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            IntRecord.put(1, null);
-        } else {
-            if (unionIndex5 == 1) {
-                IntRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index bc0230d4a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.File;
-import java.io.IOException;
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroRuntimeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        try {
-            return deserializeStringableRecord0((reuse), (decoder));
-        } catch (NumberFormatException e) {
-            throw new AvroRuntimeException(e);
-        } catch (MalformedURLException e) {
-            throw new AvroRuntimeException(e);
-        } catch (URISyntaxException e) {
-            throw new AvroRuntimeException(e);
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        StringableRecord.put(0, new BigInteger((decoder.readString())));
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, URISyntaxException
-    {
-        StringableRecord.put(1, new BigDecimal((decoder.readString())));
-        StringableRecord.put(2, new URI((decoder.readString())));
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(3, new URL((decoder.readString())));
-        StringableRecord.put(4, new File((decoder.readString())));
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        List<URL> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<URL>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                urlArray0 .add(new URL((decoder.readString())));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<URL, BigInteger> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<URL, BigInteger> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<URL, BigInteger>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    URL key0 = new URL((decoder.readString()));
-                    urlMap0 .put(key0, new BigInteger((decoder.readString())));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<URL, BigInteger>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        StringableSubRecord.put(0, new URI((decoder.readString())));
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = StringableSubRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                StringableRecord.put(9, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index a3def117b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index 7d43477ad..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,983 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index 8aa4c5f75..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index 1ded1bf55..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,979 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index 123fa6d2d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index db4d72b30..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index 3fc011e58..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index 88044b214..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index c6304e713..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index bdd47ff06..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index 58f527bb3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index 0452fb562..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index b007115b5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"subRecord\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index 69371b976..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index 781336646..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index f79bcb85c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index 6cbe61413..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index 8997441c7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index 87b53b960..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index de0ad4786..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index b4ec61328..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index 66de7d135..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index 5680aa1fb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index 48cea8812..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_11/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index edfbef212..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index 5d357304c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index ca19d3a50..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index 9fff1a612..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index 5c0b4afc3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index b3300398e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index 0b9d6075f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index cc9782cf1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index 6397ccd71..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index ecb2af5c1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java
deleted file mode 100644
index e7caaf63a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java
deleted file mode 100644
index cd446f473..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java
deleted file mode 100644
index 0f85c3d08..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java
deleted file mode 100644
index c81f33e43..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java
deleted file mode 100644
index 92a0f0019..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java
deleted file mode 100644
index d1991e79e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java
deleted file mode 100644
index 1572721ab..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java
deleted file mode 100644
index b631b161f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java
deleted file mode 100644
index 2c0b66ecb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = aliasedSubRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        aliasedSubRecord.put(0, null);
-        return aliasedSubRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java
deleted file mode 100644
index 393a7d63b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java
deleted file mode 100644
index cf1f77efc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java
deleted file mode 100644
index 0dbdfddcb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java
deleted file mode 100644
index 844cfa696..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java
deleted file mode 100644
index 205a2a460..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java
deleted file mode 100644
index fcc2a3159..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java
deleted file mode 100644
index d692f9157..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java
deleted file mode 100644
index 24172d8a6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java
deleted file mode 100644
index 77fa3c2cd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java
deleted file mode 100644
index 3e30f94da..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java
deleted file mode 100644
index fc85e82f1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java
deleted file mode 100644
index 5990c81c4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java
deleted file mode 100644
index 48fe7c9db..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java
deleted file mode 100644
index d14ede56e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java
deleted file mode 100644
index 642aebbe7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java
deleted file mode 100644
index 1c1b5f27e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java
deleted file mode 100644
index 25a58cd02..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java
deleted file mode 100644
index 4ff7a7893..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java
deleted file mode 100644
index 3d0b5cdfa..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java
deleted file mode 100644
index 0cd3dc1c5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java
deleted file mode 100644
index 184621fbc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java
deleted file mode 100644
index a3b448986..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java
deleted file mode 100644
index 1ad5c1235..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java
deleted file mode 100644
index 2f971e105..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java
deleted file mode 100644
index 0bc99b570..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java
deleted file mode 100644
index c9a3d61d1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java
deleted file mode 100644
index 9b00eec69..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java
deleted file mode 100644
index 9f653c121..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java
deleted file mode 100644
index 1a7fd9ad5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java
deleted file mode 100644
index a509e7c9a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java
deleted file mode 100644
index 83aa90077..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java
+++ /dev/null
@@ -1,132 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(0);
-        if (oldString0 instanceof Utf8) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString(null));
-        }
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString1 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<Utf8> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<Utf8>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (testStringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    testStringArray1 .add((decoder).readString(((Utf8) testStringArrayArrayElementReuseVar0)));
-                } else {
-                    testStringArray1 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, Utf8> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    testStringMap1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<Utf8, Utf8>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java
deleted file mode 100644
index 257ab78a6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java
+++ /dev/null
@@ -1,132 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = FastStringableTest_javaStringPropertyTest.get(0);
-        if (oldString0 instanceof Utf8) {
-            FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString(null));
-        }
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString1 = FastStringableTest_javaStringPropertyTest.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<Utf8> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<Utf8>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (testStringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    testStringArray1 .add((decoder).readString(((Utf8) testStringArrayArrayElementReuseVar0)));
-                } else {
-                    testStringArray1 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, Utf8> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    testStringMap1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<Utf8, Utf8>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index e1baee1cc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index d2a11c52a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index 74e44bddb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index f9212ae3c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index 374f2ada0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index 3d5a37c8d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index 7cb6ccae0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index d62182cf7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index af35c2f71..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,227 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeStringableRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        Object oldString0 = StringableRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            StringableRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            StringableRecord.put(0, (decoder).readString(null));
-        }
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = StringableRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            StringableRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            StringableRecord.put(1, (decoder).readString(null));
-        }
-        Object oldString2 = StringableRecord.get(2);
-        if (oldString2 instanceof Utf8) {
-            StringableRecord.put(2, (decoder).readString(((Utf8) oldString2)));
-        } else {
-            StringableRecord.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString3 = StringableRecord.get(3);
-        if (oldString3 instanceof Utf8) {
-            StringableRecord.put(3, (decoder).readString(((Utf8) oldString3)));
-        } else {
-            StringableRecord.put(3, (decoder).readString(null));
-        }
-        Object oldString4 = StringableRecord.get(4);
-        if (oldString4 instanceof Utf8) {
-            StringableRecord.put(4, (decoder).readString(((Utf8) oldString4)));
-        } else {
-            StringableRecord.put(4, (decoder).readString(null));
-        }
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Utf8> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<Utf8>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (urlArrayArrayElementReuseVar0 instanceof Utf8) {
-                    urlArray0 .add((decoder).readString(((Utf8) urlArrayArrayElementReuseVar0)));
-                } else {
-                    urlArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<Utf8, Utf8> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    urlMap0 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<Utf8, Utf8>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        Object oldString5 = StringableSubRecord.get(0);
-        if (oldString5 instanceof Utf8) {
-            StringableSubRecord.put(0, (decoder).readString(((Utf8) oldString5)));
-        } else {
-            StringableSubRecord.put(0, (decoder).readString(null));
-        }
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString6 = StringableSubRecord.get(1);
-                if (oldString6 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString7 = StringableRecord.get(9);
-                if (oldString7 instanceof Utf8) {
-                    StringableRecord.put(9, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    StringableRecord.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index 874cd2240..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index 21fffa25c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        TestRecord.put(13, null);
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringAlias': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString1 = SubRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString2 = SubRecord.get(1);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString3 = TestRecord.get(32);
-                    if (oldString3 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString3)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index 5f03611e1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index 8e31cfe70..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,974 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        TestRecord.put(13, null);
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringAlias': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString1 = SubRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString2 = SubRecord.get(1);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString3 = TestRecord.get(32);
-                    if (oldString3 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString3)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index ab8861dd0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index ab8d9d23f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index 1f0b76d6c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index 0e3734945..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index facd8b173..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index 325204eea..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index 91c44c003..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index ca80c5d79..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index 5668364d6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index 4bb25b639..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index 796fc22dc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index e12c0a1af..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index 8ea0bf2d3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index 762243fdd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index c3facca72..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index c3c5c2c12..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index 493977723..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index 498296401..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index e99496926..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index 46a36d5a0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_4/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index 7126db055..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index 9205b3b67..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index 6902328f4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index 66979fbf9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index 2e33103a8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index 462b137f4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index a2a5b0a5e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index 359566f37..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index 087527796..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index 4c04e6988..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java
deleted file mode 100644
index 4234cf1d6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860.java
deleted file mode 100644
index f02f7368e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860.java
+++ /dev/null
@@ -1,81 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testString0;
-    private final Schema testStringUnionAlias0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testString0 = readerSchema.getField("testString").schema();
-        this.testStringUnionAlias0 = readerSchema.getField("testStringUnionAlias").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testString': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0((FastGenericDeserializerGeneratorTest_shouldReadAliasedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnionAlias': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java
deleted file mode 100644
index 015e954f7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java
deleted file mode 100644
index 6b8a490a4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java
deleted file mode 100644
index 45f6eb55b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java
deleted file mode 100644
index ec667544d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java
deleted file mode 100644
index e1155d24c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java
deleted file mode 100644
index 86dd7484d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java
deleted file mode 100644
index 8bd8b2c22..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_aliasedSubRecord0((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord0(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = aliasedSubRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                aliasedSubRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_aliasedSubRecord1((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord1(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = aliasedSubRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java
deleted file mode 100644
index 8775e2926..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        subRecord.put(0, null);
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java
deleted file mode 100644
index 20e16f675..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java
deleted file mode 100644
index 052f4c654..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java
deleted file mode 100644
index 35dc9afbf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java
deleted file mode 100644
index 62ff739b0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java
deleted file mode 100644
index bb884a5e0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java
deleted file mode 100644
index 93f367e5f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java
deleted file mode 100644
index 2ada207b2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java
deleted file mode 100644
index befba96ce..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java
deleted file mode 100644
index 67daf49c1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java
deleted file mode 100644
index e61f42482..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java
deleted file mode 100644
index 12018846e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java
deleted file mode 100644
index db26fbdb6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java
deleted file mode 100644
index d851ec356..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java
deleted file mode 100644
index 8fa53c521..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java
deleted file mode 100644
index 723444110..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java
deleted file mode 100644
index 213e87c06..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java
deleted file mode 100644
index 96075a669..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java
deleted file mode 100644
index f371da928..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java
deleted file mode 100644
index 4992433c2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java
deleted file mode 100644
index 9de40a9b4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java
deleted file mode 100644
index 84d3be0f1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java
deleted file mode 100644
index f037074f9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java
deleted file mode 100644
index 8ce10af0a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java
deleted file mode 100644
index 883139ae0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java
deleted file mode 100644
index 8a3870ee0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java
deleted file mode 100644
index 121bcbb90..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java
deleted file mode 100644
index f86d9ffcf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java
deleted file mode 100644
index bfa812e21..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java
deleted file mode 100644
index 4f339e208..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java
deleted file mode 100644
index e75a10751..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java
deleted file mode 100644
index 953e2f5ea..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java
+++ /dev/null
@@ -1,132 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(0);
-        if (oldString0 instanceof Utf8) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString(null));
-        }
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString1 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<Utf8> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<Utf8>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (testStringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    testStringArray1 .add((decoder).readString(((Utf8) testStringArrayArrayElementReuseVar0)));
-                } else {
-                    testStringArray1 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, Utf8> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    testStringMap1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<Utf8, Utf8>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java
deleted file mode 100644
index 699aa107e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java
+++ /dev/null
@@ -1,132 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = FastStringableTest_javaStringPropertyTest.get(0);
-        if (oldString0 instanceof Utf8) {
-            FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString(null));
-        }
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString1 = FastStringableTest_javaStringPropertyTest.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<Utf8> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<Utf8>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (testStringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    testStringArray1 .add((decoder).readString(((Utf8) testStringArrayArrayElementReuseVar0)));
-                } else {
-                    testStringArray1 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, Utf8> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    testStringMap1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<Utf8, Utf8>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index 04ff6f243..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index 908ce42de..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index bb78d19ca..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index f21f72f9a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index 49227f902..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index c255d4113..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index 40c6b8d6e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index e8a1c4a25..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
deleted file mode 100644
index e5c6eb303..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
+++ /dev/null
@@ -1,167 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest10((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserializeSplitRecordTest10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1;
-        if ((reuse)!= null) {
-            SplitRecordTest1 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1)(reuse));
-        } else {
-            SplitRecordTest1 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1();
-        }
-        SplitRecordTest1 .put(0, deserializeFullRecord0(SplitRecordTest1 .get(0), (decoder)));
-        populate_SplitRecordTest10((SplitRecordTest1), (decoder));
-        return SplitRecordTest1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FullRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        FullRecord.put(1, null);
-        return FullRecord;
-    }
-
-    private void populate_SplitRecordTest10(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest1 .put(1, deserializeFullRecord1(SplitRecordTest1 .get(1), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest1 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord2(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest1 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-        FullRecord.put(0, null);
-        return FullRecord;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord2(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FullRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_FullRecord0((FullRecord), (decoder));
-        return FullRecord;
-    }
-
-    private void populate_FullRecord0(com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
deleted file mode 100644
index ca22fd21d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
+++ /dev/null
@@ -1,199 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.FullRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringRecord;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest20((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserializeSplitRecordTest20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2;
-        if ((reuse)!= null) {
-            SplitRecordTest2 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2)(reuse));
-        } else {
-            SplitRecordTest2 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2();
-        }
-        SplitRecordTest2 .put(0, deserializeStringRecord0(SplitRecordTest2 .get(0), (decoder)));
-        populate_SplitRecordTest20((SplitRecordTest2), (decoder));
-        return SplitRecordTest2;
-    }
-
-    public StringRecord deserializeStringRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        StringRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((StringRecord)(reuse));
-        } else {
-            IntRecord = new StringRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = IntRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        populate_IntRecord0((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord0(StringRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_SplitRecordTest20(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest2 .put(1, deserializeIntRecord0(SplitRecordTest2 .get(1), (decoder)));
-        List<FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest2 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord0(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest2 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.IntRecord deserializeIntRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((com.linkedin.avro.fastserde.generated.avro.IntRecord)(reuse));
-        } else {
-            IntRecord = new com.linkedin.avro.fastserde.generated.avro.IntRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex2 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_IntRecord1((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord1(com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex3 == 1) {
-                IntRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-    public FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        FullRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((FullRecord)(reuse));
-        } else {
-            IntRecord = new FullRecord();
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString1 = IntRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex4));
-            }
-        }
-        populate_IntRecord2((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord2(FullRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            IntRecord.put(1, null);
-        } else {
-            if (unionIndex5 == 1) {
-                IntRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index 607304517..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,227 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeStringableRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        Object oldString0 = StringableRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            StringableRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            StringableRecord.put(0, (decoder).readString(null));
-        }
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = StringableRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            StringableRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            StringableRecord.put(1, (decoder).readString(null));
-        }
-        Object oldString2 = StringableRecord.get(2);
-        if (oldString2 instanceof Utf8) {
-            StringableRecord.put(2, (decoder).readString(((Utf8) oldString2)));
-        } else {
-            StringableRecord.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString3 = StringableRecord.get(3);
-        if (oldString3 instanceof Utf8) {
-            StringableRecord.put(3, (decoder).readString(((Utf8) oldString3)));
-        } else {
-            StringableRecord.put(3, (decoder).readString(null));
-        }
-        Object oldString4 = StringableRecord.get(4);
-        if (oldString4 instanceof Utf8) {
-            StringableRecord.put(4, (decoder).readString(((Utf8) oldString4)));
-        } else {
-            StringableRecord.put(4, (decoder).readString(null));
-        }
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Utf8> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<Utf8>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (urlArrayArrayElementReuseVar0 instanceof Utf8) {
-                    urlArray0 .add((decoder).readString(((Utf8) urlArrayArrayElementReuseVar0)));
-                } else {
-                    urlArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<Utf8, Utf8> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    urlMap0 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<Utf8, Utf8>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        Object oldString5 = StringableSubRecord.get(0);
-        if (oldString5 instanceof Utf8) {
-            StringableSubRecord.put(0, (decoder).readString(((Utf8) oldString5)));
-        } else {
-            StringableSubRecord.put(0, (decoder).readString(null));
-        }
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString6 = StringableSubRecord.get(1);
-                if (oldString6 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString7 = StringableRecord.get(9);
-                if (oldString7 instanceof Utf8) {
-                    StringableRecord.put(9, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    StringableRecord.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index 8cc2326b4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index ddfe81dce..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,983 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index 84675b9bf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index 22744ed75..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,979 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index 17a6871df..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index a055569b3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index e90f5545b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index 32f777d46..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index 53ea17b21..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index 44174865e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index a8fe15910..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index 95be2c20c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index 9c0d26b98..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"subRecord\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index 7251ac45f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index f9b32a5b2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index e0dae57cf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index b1a4a50b5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index 752275e51..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index 46494b4bd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index c1c2e138b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index 61a2188e1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index 0dbec02d5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index d27ea0b03..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index ece7c3f6a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_5/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index 17bee9fe5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index 9f9f8e069..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index bea8f6c60..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index 46af14d67..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index bd82d2de6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index 5247c87f9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index 8795d80b8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index 042d28a36..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index b1528c07f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index 45104f17c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java
deleted file mode 100644
index 88ece2ad5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_4520863675029518874_4520863675029518874(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860.java
deleted file mode 100644
index f5cfd8a80..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860.java
+++ /dev/null
@@ -1,81 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testString0;
-    private final Schema testStringUnionAlias0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_6270572287425276608_7368212630060942860(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testString0 = readerSchema.getField("testString").schema();
-        this.testStringUnionAlias0 = readerSchema.getField("testStringUnionAlias").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testString': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0((FastGenericDeserializerGeneratorTest_shouldReadAliasedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnionAlias': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java
deleted file mode 100644
index 084deb931..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_7716892313569022782_7716892313569022782(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java
deleted file mode 100644
index 5d4d362be..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_8811953951139265292_8811953951139265292(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java
deleted file mode 100644
index fa7293b00..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_4313387729290221819_4313387729290221819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java
deleted file mode 100644
index 76f0337b2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_8750596110605641040_8750596110605641040(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java
deleted file mode 100644
index 27563f9b9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_405768074940221895_541502821296456517(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java
deleted file mode 100644
index b315cf0cb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_4124483613744867957_4124483613744867957(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java
deleted file mode 100644
index 0da030b3b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3676269449561141324_8274098733431623188(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_aliasedSubRecord0((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord0(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = aliasedSubRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                aliasedSubRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_aliasedSubRecord1((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord1(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = aliasedSubRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java
deleted file mode 100644
index 5097f887d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_8274098733431623188_3676269449561141324(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        subRecord.put(0, null);
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java
deleted file mode 100644
index 655e889d8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3518250962527328123_3518250962527328123(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java
deleted file mode 100644
index a7c98bc06..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_3807952864887349709_3807952864887349709(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java
deleted file mode 100644
index 134130607..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_1226932714285867531_1226932714285867531(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java
deleted file mode 100644
index 971c13600..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_8654323032091677966_6773600871939851106(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java
deleted file mode 100644
index c9c5ce71a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_1758853045511797997_8691597471955696565(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java
deleted file mode 100644
index 3c29ff1e8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_2934652623027673603_1427867983386866899(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java
deleted file mode 100644
index 1585a6286..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_394828887639562781(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java
deleted file mode 100644
index 95c7d29c0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_394828887639562781_7701109909128152575(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java
deleted file mode 100644
index 4a6f4e127..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_394828887639562781(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java
deleted file mode 100644
index 8edfba765..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_7701109909128152575_7701109909128152575(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java
deleted file mode 100644
index f012e1bab..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_1219945526301414819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java
deleted file mode 100644
index c225cea1e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_1219945526301414819_4625137430106543195(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java
deleted file mode 100644
index cb911561b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_1219945526301414819(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java
deleted file mode 100644
index f3e0f666f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4625137430106543195_4625137430106543195(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java
deleted file mode 100644
index b7ceba7fb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_4705761037408502843(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java
deleted file mode 100644
index 9005de3c0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_4705761037408502843_7505692347269974841(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java
deleted file mode 100644
index 0c7cb7127..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_4705761037408502843(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java
deleted file mode 100644
index 736d7df6a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_7505692347269974841_7505692347269974841(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java
deleted file mode 100644
index 17c381467..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_3177753012741613044(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java
deleted file mode 100644
index 57e05d12a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3177753012741613044_593594058073236366(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java
deleted file mode 100644
index 70ef21a02..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_3177753012741613044(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java
deleted file mode 100644
index d1aaf8e8a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_593594058073236366_593594058073236366(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java
deleted file mode 100644
index 84e184b9f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_4480152023124204661(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java
deleted file mode 100644
index 17813ef59..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_4480152023124204661_8811030206500064012(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java
deleted file mode 100644
index 87e0817b9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_4480152023124204661(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java
deleted file mode 100644
index 6433ff369..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_8811030206500064012_8811030206500064012(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java
deleted file mode 100644
index 31ae30c1a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_1889473678279239156(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java
deleted file mode 100644
index 84376c573..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_1889473678279239156_7483539346555197126(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java
deleted file mode 100644
index cfff651a3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_1889473678279239156(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java
deleted file mode 100644
index 3400d898f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_7483539346555197126_7483539346555197126(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java
deleted file mode 100644
index e1a25f7db..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_8167579962882089724_8167579962882089724(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java
deleted file mode 100644
index 23a011b7c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_9103393295617573707_9103393295617573707(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index 2ae42286f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index 769ffa219..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index 94ff226f7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index 7d457df87..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index 219beb911..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index c10d4b9e0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index 3494c8de7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index e2cbdd8d2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
deleted file mode 100644
index 30fbdfb67..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
+++ /dev/null
@@ -1,167 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest10((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserializeSplitRecordTest10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1;
-        if ((reuse)!= null) {
-            SplitRecordTest1 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1)(reuse));
-        } else {
-            SplitRecordTest1 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1();
-        }
-        SplitRecordTest1 .put(0, deserializeFullRecord0(SplitRecordTest1 .get(0), (decoder)));
-        populate_SplitRecordTest10((SplitRecordTest1), (decoder));
-        return SplitRecordTest1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FullRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        FullRecord.put(1, null);
-        return FullRecord;
-    }
-
-    private void populate_SplitRecordTest10(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest1 .put(1, deserializeFullRecord1(SplitRecordTest1 .get(1), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest1 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord2(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest1 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-        FullRecord.put(0, null);
-        return FullRecord;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord2(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FullRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_FullRecord0((FullRecord), (decoder));
-        return FullRecord;
-    }
-
-    private void populate_FullRecord0(com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
deleted file mode 100644
index d65eccdf1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
+++ /dev/null
@@ -1,199 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.FullRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringRecord;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest20((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserializeSplitRecordTest20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2;
-        if ((reuse)!= null) {
-            SplitRecordTest2 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2)(reuse));
-        } else {
-            SplitRecordTest2 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2();
-        }
-        SplitRecordTest2 .put(0, deserializeStringRecord0(SplitRecordTest2 .get(0), (decoder)));
-        populate_SplitRecordTest20((SplitRecordTest2), (decoder));
-        return SplitRecordTest2;
-    }
-
-    public StringRecord deserializeStringRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        StringRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((StringRecord)(reuse));
-        } else {
-            IntRecord = new StringRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = IntRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        populate_IntRecord0((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord0(StringRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_SplitRecordTest20(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest2 .put(1, deserializeIntRecord0(SplitRecordTest2 .get(1), (decoder)));
-        List<FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest2 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord0(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest2 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.IntRecord deserializeIntRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((com.linkedin.avro.fastserde.generated.avro.IntRecord)(reuse));
-        } else {
-            IntRecord = new com.linkedin.avro.fastserde.generated.avro.IntRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex2 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_IntRecord1((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord1(com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex3 == 1) {
-                IntRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-    public FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        FullRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((FullRecord)(reuse));
-        } else {
-            IntRecord = new FullRecord();
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString1 = IntRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex4));
-            }
-        }
-        populate_IntRecord2((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord2(FullRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            IntRecord.put(1, null);
-        } else {
-            if (unionIndex5 == 1) {
-                IntRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index 23156c915..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URISyntaxException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroRuntimeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        try {
-            return deserializeStringableRecord0((reuse), (decoder));
-        } catch (NumberFormatException e) {
-            throw new AvroRuntimeException(e);
-        } catch (MalformedURLException e) {
-            throw new AvroRuntimeException(e);
-        } catch (URISyntaxException e) {
-            throw new AvroRuntimeException(e);
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        Object oldString0 = StringableRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            StringableRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            StringableRecord.put(0, (decoder).readString(null));
-        }
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, URISyntaxException
-    {
-        Object oldString1 = StringableRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            StringableRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            StringableRecord.put(1, (decoder).readString(null));
-        }
-        Object oldString2 = StringableRecord.get(2);
-        if (oldString2 instanceof Utf8) {
-            StringableRecord.put(2, (decoder).readString(((Utf8) oldString2)));
-        } else {
-            StringableRecord.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        Object oldString3 = StringableRecord.get(3);
-        if (oldString3 instanceof Utf8) {
-            StringableRecord.put(3, (decoder).readString(((Utf8) oldString3)));
-        } else {
-            StringableRecord.put(3, (decoder).readString(null));
-        }
-        Object oldString4 = StringableRecord.get(4);
-        if (oldString4 instanceof Utf8) {
-            StringableRecord.put(4, (decoder).readString(((Utf8) oldString4)));
-        } else {
-            StringableRecord.put(4, (decoder).readString(null));
-        }
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        List<Utf8> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<Utf8>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                if (urlArrayArrayElementReuseVar0 instanceof Utf8) {
-                    urlArray0 .add((decoder).readString(((Utf8) urlArrayArrayElementReuseVar0)));
-                } else {
-                    urlArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<Utf8, Utf8> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, Utf8> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<Utf8, Utf8>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = new Utf8((decoder.readString()));
-                    urlMap0 .put(key0, (decoder).readString(null));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<Utf8, Utf8>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        Object oldString5 = StringableSubRecord.get(0);
-        if (oldString5 instanceof Utf8) {
-            StringableSubRecord.put(0, (decoder).readString(((Utf8) oldString5)));
-        } else {
-            StringableSubRecord.put(0, (decoder).readString(null));
-        }
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString6 = StringableSubRecord.get(1);
-                if (oldString6 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                StringableRecord.put(9, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index 2eb98cc1f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index 5632f40e9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,983 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index e4ecd2464..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index b1a9991c1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,979 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index 15048e37c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index bca016588..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index 217b8be0f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index dddb97761..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index 2e80686b9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index c0b921f49..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index 73119ccb5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index 77caf5f1f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index 5727ede46..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"subRecord\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index 126b29da9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index b97cfe44c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index 4187f20f8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index 9bc736608..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index db0fa3fd8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index ade2be37b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index e225f59bb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index 3eb00d2d8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index 0e297d95d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index 82176d5f5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index 652e87514..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_6/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index 0fc4afacf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index f6f35fb21..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index 4d88430c9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index e1afecfb9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index e24d63351..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index fa33be2e5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index 5989cb254..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index 3f47c0bb7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index 3e09ffa28..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index 1545b8b47..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
deleted file mode 100644
index ed0e99cb3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
deleted file mode 100644
index 26fd80dab..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
+++ /dev/null
@@ -1,81 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testString0;
-    private final Schema testStringUnionAlias0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testString0 = readerSchema.getField("testString").schema();
-        this.testStringUnionAlias0 = readerSchema.getField("testStringUnionAlias").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testString': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0((FastGenericDeserializerGeneratorTest_shouldReadAliasedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnionAlias': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
deleted file mode 100644
index f65dedf89..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
deleted file mode 100644
index 21110e251..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
deleted file mode 100644
index 6abb84236..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
deleted file mode 100644
index 1079f7366..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
deleted file mode 100644
index 7a8635b47..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
deleted file mode 100644
index 9918bbc2f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
deleted file mode 100644
index 52df22489..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        subRecord.put(0, null);
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
deleted file mode 100644
index e6ed66b29..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_aliasedSubRecord0((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord0(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = aliasedSubRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                aliasedSubRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_aliasedSubRecord1((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord1(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = aliasedSubRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
deleted file mode 100644
index ac17a333b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
deleted file mode 100644
index 701070c44..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
deleted file mode 100644
index 7906369de..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
deleted file mode 100644
index fc008ec8d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
deleted file mode 100644
index e210067b8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
deleted file mode 100644
index 4597c93c7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
deleted file mode 100644
index 8bd28e9b1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
deleted file mode 100644
index 8a5ebd922..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
deleted file mode 100644
index d8b12eb8b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
deleted file mode 100644
index a18144696..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
deleted file mode 100644
index 44cda53ea..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
deleted file mode 100644
index 309d315a4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
deleted file mode 100644
index c9bb89f7a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
deleted file mode 100644
index 244cb9d47..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
deleted file mode 100644
index 640ae1f20..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
deleted file mode 100644
index e1ced83ff..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
deleted file mode 100644
index badd591a4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
deleted file mode 100644
index 146ea0aec..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
deleted file mode 100644
index c6bd1e4ab..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
deleted file mode 100644
index ab6d89aed..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
deleted file mode 100644
index f6eb70065..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
deleted file mode 100644
index 69b9565f1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
deleted file mode 100644
index a6cc0dda1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
deleted file mode 100644
index 0fa405c4e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
deleted file mode 100644
index 2ef8949ab..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
deleted file mode 100644
index 96176f222..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
deleted file mode 100644
index ef1589541..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
deleted file mode 100644
index 490e68d90..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
deleted file mode 100644
index 0f9e8efb5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
deleted file mode 100644
index 7bb1960f1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
deleted file mode 100644
index c518df986..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
deleted file mode 100644
index 03883e7a9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index 32bb0440d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index d4ee68a29..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index 4715476d0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index ee1f1242d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index 84c93d181..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index f0a422853..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index c437cbc82..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index 193d5b0b2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
deleted file mode 100644
index 0827e3b21..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
+++ /dev/null
@@ -1,167 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest10((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserializeSplitRecordTest10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1;
-        if ((reuse)!= null) {
-            SplitRecordTest1 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1)(reuse));
-        } else {
-            SplitRecordTest1 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1();
-        }
-        SplitRecordTest1 .put(0, deserializeFullRecord0(SplitRecordTest1 .get(0), (decoder)));
-        populate_SplitRecordTest10((SplitRecordTest1), (decoder));
-        return SplitRecordTest1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FullRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        FullRecord.put(1, null);
-        return FullRecord;
-    }
-
-    private void populate_SplitRecordTest10(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest1 .put(1, deserializeFullRecord1(SplitRecordTest1 .get(1), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest1 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord2(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest1 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-        FullRecord.put(0, null);
-        return FullRecord;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord2(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FullRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_FullRecord0((FullRecord), (decoder));
-        return FullRecord;
-    }
-
-    private void populate_FullRecord0(com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
deleted file mode 100644
index f8d441dd1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
+++ /dev/null
@@ -1,199 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.FullRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringRecord;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest20((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserializeSplitRecordTest20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2;
-        if ((reuse)!= null) {
-            SplitRecordTest2 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2)(reuse));
-        } else {
-            SplitRecordTest2 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2();
-        }
-        SplitRecordTest2 .put(0, deserializeStringRecord0(SplitRecordTest2 .get(0), (decoder)));
-        populate_SplitRecordTest20((SplitRecordTest2), (decoder));
-        return SplitRecordTest2;
-    }
-
-    public StringRecord deserializeStringRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        StringRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((StringRecord)(reuse));
-        } else {
-            IntRecord = new StringRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = IntRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        populate_IntRecord0((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord0(StringRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_SplitRecordTest20(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest2 .put(1, deserializeIntRecord0(SplitRecordTest2 .get(1), (decoder)));
-        List<FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest2 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord0(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest2 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.IntRecord deserializeIntRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((com.linkedin.avro.fastserde.generated.avro.IntRecord)(reuse));
-        } else {
-            IntRecord = new com.linkedin.avro.fastserde.generated.avro.IntRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex2 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_IntRecord1((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord1(com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex3 == 1) {
-                IntRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-    public FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        FullRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((FullRecord)(reuse));
-        } else {
-            IntRecord = new FullRecord();
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString1 = IntRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex4));
-            }
-        }
-        populate_IntRecord2((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord2(FullRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            IntRecord.put(1, null);
-        } else {
-            if (unionIndex5 == 1) {
-                IntRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index b16898da3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.File;
-import java.io.IOException;
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroRuntimeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        try {
-            return deserializeStringableRecord0((reuse), (decoder));
-        } catch (NumberFormatException e) {
-            throw new AvroRuntimeException(e);
-        } catch (MalformedURLException e) {
-            throw new AvroRuntimeException(e);
-        } catch (URISyntaxException e) {
-            throw new AvroRuntimeException(e);
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        StringableRecord.put(0, new BigInteger((decoder.readString())));
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, URISyntaxException
-    {
-        StringableRecord.put(1, new BigDecimal((decoder.readString())));
-        StringableRecord.put(2, new URI((decoder.readString())));
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(3, new URL((decoder.readString())));
-        StringableRecord.put(4, new File((decoder.readString())));
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        List<URL> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<URL>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                urlArray0 .add(new URL((decoder.readString())));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<URL, BigInteger> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<URL, BigInteger> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<URL, BigInteger>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    URL key0 = new URL((decoder.readString()));
-                    urlMap0 .put(key0, new BigInteger((decoder.readString())));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<URL, BigInteger>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        StringableSubRecord.put(0, new URI((decoder.readString())));
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = StringableSubRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                StringableRecord.put(9, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index b4edb20bb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index 6abc44baf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,983 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index d2f0140d7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index bb7837d81..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,979 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index 9158d7c02..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index b0e9e8511..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index e6cee6ec7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index da39bb208..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index fb5d6f5cf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index 5d47ecd14..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index 1ce247c0f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index 2a69a2ead..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index 23b7669bb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"subRecord\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index 4c36c630c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index 38ce8808d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index c6922c8d1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index 65b446938..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index 391edfc11..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index 426c90448..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index 253439bf9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index ea0379876..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index 6ff317ef2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index dc4b5f316..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index c101cd9da..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_7/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index 7f4557a27..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index f6f08a61a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index dd27ff66f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index 9269d634a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index a9cea1d60..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index 639e89d22..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index 32ed7afa1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index 676ab442f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index 6bd72e8de..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index 4bbfe7f87..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
deleted file mode 100644
index 2cae0aa32..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
deleted file mode 100644
index f18534624..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
+++ /dev/null
@@ -1,81 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testString0;
-    private final Schema testStringUnionAlias0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testString0 = readerSchema.getField("testString").schema();
-        this.testStringUnionAlias0 = readerSchema.getField("testStringUnionAlias").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testString': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0((FastGenericDeserializerGeneratorTest_shouldReadAliasedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnionAlias': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
deleted file mode 100644
index 888a7145e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
deleted file mode 100644
index c336125f9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
deleted file mode 100644
index 239ba32a6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
deleted file mode 100644
index 4b81c2d79..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
deleted file mode 100644
index 8f1440590..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
deleted file mode 100644
index fb80bfd92..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
deleted file mode 100644
index 77accac0a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        subRecord.put(0, null);
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
deleted file mode 100644
index 8921e9a91..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_aliasedSubRecord0((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord0(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = aliasedSubRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                aliasedSubRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_aliasedSubRecord1((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord1(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = aliasedSubRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
deleted file mode 100644
index e5098beb3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
deleted file mode 100644
index eb9fea463..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
deleted file mode 100644
index 9779c116b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
deleted file mode 100644
index fb10f1fe2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
deleted file mode 100644
index 8e224eac9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
deleted file mode 100644
index fbdda5ea2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
deleted file mode 100644
index c1d0aca4b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
deleted file mode 100644
index 99199a2e9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
deleted file mode 100644
index 3ada7e855..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
deleted file mode 100644
index c9bbf0b44..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
deleted file mode 100644
index 7d7eef3ae..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
deleted file mode 100644
index 4af2b595e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
deleted file mode 100644
index e50217a0c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
deleted file mode 100644
index 9f577bf6b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
deleted file mode 100644
index 6af6aa546..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
deleted file mode 100644
index cdfd169ca..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
deleted file mode 100644
index fbe236e71..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
deleted file mode 100644
index 74f8c9b59..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
deleted file mode 100644
index 93e9bdba2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
deleted file mode 100644
index d2b8e0194..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
deleted file mode 100644
index 08df5518c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
deleted file mode 100644
index fcb6b457b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
deleted file mode 100644
index 451c2a3c2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
deleted file mode 100644
index 10d443690..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
deleted file mode 100644
index 2776a816e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
deleted file mode 100644
index a716257b3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
deleted file mode 100644
index 1a70701d0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
deleted file mode 100644
index 754820148..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
deleted file mode 100644
index 24e35bded..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
deleted file mode 100644
index 07c197081..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
deleted file mode 100644
index cebcc3fd5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
deleted file mode 100644
index e91f4d061..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index f0091e58e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index fcda2a7e7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index ecb214f59..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index 0353c45dc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index be5e5e55b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index 6438aa5cf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index de1fb3f37..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index a37f5b80c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
deleted file mode 100644
index 6a739a891..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
+++ /dev/null
@@ -1,167 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest10((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserializeSplitRecordTest10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1;
-        if ((reuse)!= null) {
-            SplitRecordTest1 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1)(reuse));
-        } else {
-            SplitRecordTest1 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1();
-        }
-        SplitRecordTest1 .put(0, deserializeFullRecord0(SplitRecordTest1 .get(0), (decoder)));
-        populate_SplitRecordTest10((SplitRecordTest1), (decoder));
-        return SplitRecordTest1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FullRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        FullRecord.put(1, null);
-        return FullRecord;
-    }
-
-    private void populate_SplitRecordTest10(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest1 .put(1, deserializeFullRecord1(SplitRecordTest1 .get(1), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest1 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord2(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest1 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-        FullRecord.put(0, null);
-        return FullRecord;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord2(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FullRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_FullRecord0((FullRecord), (decoder));
-        return FullRecord;
-    }
-
-    private void populate_FullRecord0(com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
deleted file mode 100644
index eab9905b8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
+++ /dev/null
@@ -1,199 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.FullRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringRecord;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest20((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserializeSplitRecordTest20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2;
-        if ((reuse)!= null) {
-            SplitRecordTest2 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2)(reuse));
-        } else {
-            SplitRecordTest2 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2();
-        }
-        SplitRecordTest2 .put(0, deserializeStringRecord0(SplitRecordTest2 .get(0), (decoder)));
-        populate_SplitRecordTest20((SplitRecordTest2), (decoder));
-        return SplitRecordTest2;
-    }
-
-    public StringRecord deserializeStringRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        StringRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((StringRecord)(reuse));
-        } else {
-            IntRecord = new StringRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = IntRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        populate_IntRecord0((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord0(StringRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_SplitRecordTest20(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest2 .put(1, deserializeIntRecord0(SplitRecordTest2 .get(1), (decoder)));
-        List<FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest2 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord0(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest2 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.IntRecord deserializeIntRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((com.linkedin.avro.fastserde.generated.avro.IntRecord)(reuse));
-        } else {
-            IntRecord = new com.linkedin.avro.fastserde.generated.avro.IntRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex2 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_IntRecord1((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord1(com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex3 == 1) {
-                IntRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-    public FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        FullRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((FullRecord)(reuse));
-        } else {
-            IntRecord = new FullRecord();
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString1 = IntRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex4));
-            }
-        }
-        populate_IntRecord2((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord2(FullRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            IntRecord.put(1, null);
-        } else {
-            if (unionIndex5 == 1) {
-                IntRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index 10cb9bdb0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.File;
-import java.io.IOException;
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroRuntimeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        try {
-            return deserializeStringableRecord0((reuse), (decoder));
-        } catch (NumberFormatException e) {
-            throw new AvroRuntimeException(e);
-        } catch (MalformedURLException e) {
-            throw new AvroRuntimeException(e);
-        } catch (URISyntaxException e) {
-            throw new AvroRuntimeException(e);
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        StringableRecord.put(0, new BigInteger((decoder.readString())));
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, URISyntaxException
-    {
-        StringableRecord.put(1, new BigDecimal((decoder.readString())));
-        StringableRecord.put(2, new URI((decoder.readString())));
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(3, new URL((decoder.readString())));
-        StringableRecord.put(4, new File((decoder.readString())));
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        List<URL> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<URL>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                urlArray0 .add(new URL((decoder.readString())));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<URL, BigInteger> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<URL, BigInteger> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<URL, BigInteger>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    URL key0 = new URL((decoder.readString()));
-                    urlMap0 .put(key0, new BigInteger((decoder.readString())));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<URL, BigInteger>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        StringableSubRecord.put(0, new URI((decoder.readString())));
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = StringableSubRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                StringableRecord.put(9, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index b8b24a621..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index b3d404a2f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,983 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index 1384ea073..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index de630e256..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,979 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index 9a1d4af22..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index d0a370bbf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index 5c7bea5cf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index 059c08e4d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index 0baf48fd0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index a1cebd001..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index c0005d664..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index cfe4a7783..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index dd4f6fa60..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"subRecord\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index b567fe807..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index dc387c787..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index 913b16b65..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index e1a141f3e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index 28f271909..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index 5d9db384e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index 038f1cfd1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index 91e1273d7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index debb3145e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index 146c428bf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index dbf9aa901..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_8/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
deleted file mode 100644
index b4ea0a7e5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388
-    implements FastDeserializer<List<Boolean>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_BOOLEAN_GenericDeserializer_5988037297456147388_5988037297456147388(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Boolean> deserialize(List<Boolean> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveBooleanList) {
-            array0 = ((PrimitiveBooleanList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveBooleanArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
deleted file mode 100644
index 4f70b3397..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740
-    implements FastDeserializer<List<Double>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_DOUBLE_GenericDeserializer_6064316435611861740_6064316435611861740(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Double> deserialize(List<Double> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveDoubleList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveDoubleList) {
-            array0 = ((PrimitiveDoubleList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveDoubleArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
deleted file mode 100644
index 2249bdaf0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583.java
+++ /dev/null
@@ -1,30 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583
-    implements FastDeserializer<List<Float>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_FLOAT_GenericDeserializer_7282396011446356583_7282396011446356583(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Float> deserialize(List<Float> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList array0 = null;
-        array0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray((reuse), (decoder)));
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
deleted file mode 100644
index b84cf0f9f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685
-    implements FastDeserializer<List<Integer>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_INT_GenericDeserializer_3343716480540445685_3343716480540445685(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Integer> deserialize(List<Integer> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveIntList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveIntList) {
-            array0 = ((PrimitiveIntList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
deleted file mode 100644
index 3b956c29b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358.java
+++ /dev/null
@@ -1,42 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358
-    implements FastDeserializer<List<Long>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_LONG_GenericDeserializer_2055015354772118358_2055015354772118358(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<Long> deserialize(List<Long> reuse, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof PrimitiveLongList) {
-            array0 = ((PrimitiveLongList)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new PrimitiveLongArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                array0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
deleted file mode 100644
index e5720fda4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888.java
+++ /dev/null
@@ -1,996 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_TestRecord_SpecificDeserializer_6709200327098145888_6709200327098145888(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
deleted file mode 100644
index 14ad9e490..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963.java
+++ /dev/null
@@ -1,91 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema arrayElemOptionSchema0;
-    private final Schema field0;
-
-    public Array_of_UNION_GenericDeserializer_585074122056792963_585074122056792963(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.arrayElemOptionSchema0 = arrayArrayElemSchema0 .getTypes().get(1);
-        this.field0 = arrayElemOptionSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayElemOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayElemOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
deleted file mode 100644
index 8fffaff49..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552.java
+++ /dev/null
@@ -1,1006 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552
-    implements FastDeserializer<List<com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Array_of_UNION_SpecificDeserializer_735161557101031552_735161557101031552(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public List<com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(List<com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.TestRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                int unionIndex0 = (decoder.readIndex());
-                if (unionIndex0 == 0) {
-                    decoder.readNull();
-                    array0 .add(null);
-                } else {
-                    if (unionIndex0 == 1) {
-                        array0 .add(deserializeTestRecord0(arrayArrayElementReuseVar0, (decoder)));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'arrayElem': "+ unionIndex0));
-                    }
-                }
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
deleted file mode 100644
index 53173aa7e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArrayElemSchema0;
-    private final Schema field0;
-
-    public Array_of_record_GenericDeserializer_1629046702287533603_1629046702287533603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArrayElemSchema0 = readerSchema.getElementType();
-        this.field0 = arrayArrayElemSchema0 .getField("field").schema();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
deleted file mode 100644
index d505e5d7a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionArrayElemSchema0;
-
-    public Array_of_record_GenericDeserializer_8211777093653381542_4260305944593863397(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionArrayElemSchema0 = readerSchema.getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                List<IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                if ((reuse) instanceof List) {
-                    unionOption0 = ((List)(reuse));
-                    unionOption0 .clear();
-                } else {
-                    unionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), readerSchema);
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object unionOptionArrayElementReuseVar0 = null;
-                        if ((reuse) instanceof GenericArray) {
-                            unionOptionArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                        }
-                        unionOption0 .add(deserializerecord0(unionOptionArrayElementReuseVar0, (decoder)));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
deleted file mode 100644
index 6249a59f5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298.java
+++ /dev/null
@@ -1,21039 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema f00;
-    private final Schema f10;
-    private final Schema f20;
-    private final Schema f30;
-    private final Schema f40;
-    private final Schema f50;
-    private final Schema f60;
-    private final Schema f70;
-    private final Schema f80;
-    private final Schema f90;
-    private final Schema f100;
-    private final Schema f110;
-    private final Schema f120;
-    private final Schema f130;
-    private final Schema f140;
-    private final Schema f150;
-    private final Schema f160;
-    private final Schema f170;
-    private final Schema f180;
-    private final Schema f190;
-    private final Schema f200;
-    private final Schema f210;
-    private final Schema f220;
-    private final Schema f230;
-    private final Schema f240;
-    private final Schema f250;
-    private final Schema f260;
-    private final Schema f270;
-    private final Schema f280;
-    private final Schema f290;
-    private final Schema f300;
-    private final Schema f310;
-    private final Schema f320;
-    private final Schema f330;
-    private final Schema f340;
-    private final Schema f350;
-    private final Schema f360;
-    private final Schema f370;
-    private final Schema f380;
-    private final Schema f390;
-    private final Schema f400;
-    private final Schema f410;
-    private final Schema f420;
-    private final Schema f430;
-    private final Schema f440;
-    private final Schema f450;
-    private final Schema f460;
-    private final Schema f470;
-    private final Schema f480;
-    private final Schema f490;
-    private final Schema f500;
-    private final Schema f510;
-    private final Schema f520;
-    private final Schema f530;
-    private final Schema f540;
-    private final Schema f550;
-    private final Schema f560;
-    private final Schema f570;
-    private final Schema f580;
-    private final Schema f590;
-    private final Schema f600;
-    private final Schema f610;
-    private final Schema f620;
-    private final Schema f630;
-    private final Schema f640;
-    private final Schema f650;
-    private final Schema f660;
-    private final Schema f670;
-    private final Schema f680;
-    private final Schema f690;
-    private final Schema f700;
-    private final Schema f710;
-    private final Schema f720;
-    private final Schema f730;
-    private final Schema f740;
-    private final Schema f750;
-    private final Schema f760;
-    private final Schema f770;
-    private final Schema f780;
-    private final Schema f790;
-    private final Schema f800;
-    private final Schema f810;
-    private final Schema f820;
-    private final Schema f830;
-    private final Schema f840;
-    private final Schema f850;
-    private final Schema f860;
-    private final Schema f870;
-    private final Schema f880;
-    private final Schema f890;
-    private final Schema f900;
-    private final Schema f910;
-    private final Schema f920;
-    private final Schema f930;
-    private final Schema f940;
-    private final Schema f950;
-    private final Schema f960;
-    private final Schema f970;
-    private final Schema f980;
-    private final Schema f990;
-    private final Schema f1000;
-    private final Schema f1010;
-    private final Schema f1020;
-    private final Schema f1030;
-    private final Schema f1040;
-    private final Schema f1050;
-    private final Schema f1060;
-    private final Schema f1070;
-    private final Schema f1080;
-    private final Schema f1090;
-    private final Schema f1100;
-    private final Schema f1110;
-    private final Schema f1120;
-    private final Schema f1130;
-    private final Schema f1140;
-    private final Schema f1150;
-    private final Schema f1160;
-    private final Schema f1170;
-    private final Schema f1180;
-    private final Schema f1190;
-    private final Schema f1200;
-    private final Schema f1210;
-    private final Schema f1220;
-    private final Schema f1230;
-    private final Schema f1240;
-    private final Schema f1250;
-    private final Schema f1260;
-    private final Schema f1270;
-    private final Schema f1280;
-    private final Schema f1290;
-    private final Schema f1300;
-    private final Schema f1310;
-    private final Schema f1320;
-    private final Schema f1330;
-    private final Schema f1340;
-    private final Schema f1350;
-    private final Schema f1360;
-    private final Schema f1370;
-    private final Schema f1380;
-    private final Schema f1390;
-    private final Schema f1400;
-    private final Schema f1410;
-    private final Schema f1420;
-    private final Schema f1430;
-    private final Schema f1440;
-    private final Schema f1450;
-    private final Schema f1460;
-    private final Schema f1470;
-    private final Schema f1480;
-    private final Schema f1490;
-    private final Schema f1500;
-    private final Schema f1510;
-    private final Schema f1520;
-    private final Schema f1530;
-    private final Schema f1540;
-    private final Schema f1550;
-    private final Schema f1560;
-    private final Schema f1570;
-    private final Schema f1580;
-    private final Schema f1590;
-    private final Schema f1600;
-    private final Schema f1610;
-    private final Schema f1620;
-    private final Schema f1630;
-    private final Schema f1640;
-    private final Schema f1650;
-    private final Schema f1660;
-    private final Schema f1670;
-    private final Schema f1680;
-    private final Schema f1690;
-    private final Schema f1700;
-    private final Schema f1710;
-    private final Schema f1720;
-    private final Schema f1730;
-    private final Schema f1740;
-    private final Schema f1750;
-    private final Schema f1760;
-    private final Schema f1770;
-    private final Schema f1780;
-    private final Schema f1790;
-    private final Schema f1800;
-    private final Schema f1810;
-    private final Schema f1820;
-    private final Schema f1830;
-    private final Schema f1840;
-    private final Schema f1850;
-    private final Schema f1860;
-    private final Schema f1870;
-    private final Schema f1880;
-    private final Schema f1890;
-    private final Schema f1900;
-    private final Schema f1910;
-    private final Schema f1920;
-    private final Schema f1930;
-    private final Schema f1940;
-    private final Schema f1950;
-    private final Schema f1960;
-    private final Schema f1970;
-    private final Schema f1980;
-    private final Schema f1990;
-    private final Schema f2000;
-    private final Schema f2010;
-    private final Schema f2020;
-    private final Schema f2030;
-    private final Schema f2040;
-    private final Schema f2050;
-    private final Schema f2060;
-    private final Schema f2070;
-    private final Schema f2080;
-    private final Schema f2090;
-    private final Schema f2100;
-    private final Schema f2110;
-    private final Schema f2120;
-    private final Schema f2130;
-    private final Schema f2140;
-    private final Schema f2150;
-    private final Schema f2160;
-    private final Schema f2170;
-    private final Schema f2180;
-    private final Schema f2190;
-    private final Schema f2200;
-    private final Schema f2210;
-    private final Schema f2220;
-    private final Schema f2230;
-    private final Schema f2240;
-    private final Schema f2250;
-    private final Schema f2260;
-    private final Schema f2270;
-    private final Schema f2280;
-    private final Schema f2290;
-    private final Schema f2300;
-    private final Schema f2310;
-    private final Schema f2320;
-    private final Schema f2330;
-    private final Schema f2340;
-    private final Schema f2350;
-    private final Schema f2360;
-    private final Schema f2370;
-    private final Schema f2380;
-    private final Schema f2390;
-    private final Schema f2400;
-    private final Schema f2410;
-    private final Schema f2420;
-    private final Schema f2430;
-    private final Schema f2440;
-    private final Schema f2450;
-    private final Schema f2460;
-    private final Schema f2470;
-    private final Schema f2480;
-    private final Schema f2490;
-    private final Schema f2500;
-    private final Schema f2510;
-    private final Schema f2520;
-    private final Schema f2530;
-    private final Schema f2540;
-    private final Schema f2550;
-    private final Schema f2560;
-    private final Schema f2570;
-    private final Schema f2580;
-    private final Schema f2590;
-    private final Schema f2600;
-    private final Schema f2610;
-    private final Schema f2620;
-    private final Schema f2630;
-    private final Schema f2640;
-    private final Schema f2650;
-    private final Schema f2660;
-    private final Schema f2670;
-    private final Schema f2680;
-    private final Schema f2690;
-    private final Schema f2700;
-    private final Schema f2710;
-    private final Schema f2720;
-    private final Schema f2730;
-    private final Schema f2740;
-    private final Schema f2750;
-    private final Schema f2760;
-    private final Schema f2770;
-    private final Schema f2780;
-    private final Schema f2790;
-    private final Schema f2800;
-    private final Schema f2810;
-    private final Schema f2820;
-    private final Schema f2830;
-    private final Schema f2840;
-    private final Schema f2850;
-    private final Schema f2860;
-    private final Schema f2870;
-    private final Schema f2880;
-    private final Schema f2890;
-    private final Schema f2900;
-    private final Schema f2910;
-    private final Schema f2920;
-    private final Schema f2930;
-    private final Schema f2940;
-    private final Schema f2950;
-    private final Schema f2960;
-    private final Schema f2970;
-    private final Schema f2980;
-    private final Schema f2990;
-    private final Schema f3000;
-    private final Schema f3010;
-    private final Schema f3020;
-    private final Schema f3030;
-    private final Schema f3040;
-    private final Schema f3050;
-    private final Schema f3060;
-    private final Schema f3070;
-    private final Schema f3080;
-    private final Schema f3090;
-    private final Schema f3100;
-    private final Schema f3110;
-    private final Schema f3120;
-    private final Schema f3130;
-    private final Schema f3140;
-    private final Schema f3150;
-    private final Schema f3160;
-    private final Schema f3170;
-    private final Schema f3180;
-    private final Schema f3190;
-    private final Schema f3200;
-    private final Schema f3210;
-    private final Schema f3220;
-    private final Schema f3230;
-    private final Schema f3240;
-    private final Schema f3250;
-    private final Schema f3260;
-    private final Schema f3270;
-    private final Schema f3280;
-    private final Schema f3290;
-    private final Schema f3300;
-    private final Schema f3310;
-    private final Schema f3320;
-    private final Schema f3330;
-    private final Schema f3340;
-    private final Schema f3350;
-    private final Schema f3360;
-    private final Schema f3370;
-    private final Schema f3380;
-    private final Schema f3390;
-    private final Schema f3400;
-    private final Schema f3410;
-    private final Schema f3420;
-    private final Schema f3430;
-    private final Schema f3440;
-    private final Schema f3450;
-    private final Schema f3460;
-    private final Schema f3470;
-    private final Schema f3480;
-    private final Schema f3490;
-    private final Schema f3500;
-    private final Schema f3510;
-    private final Schema f3520;
-    private final Schema f3530;
-    private final Schema f3540;
-    private final Schema f3550;
-    private final Schema f3560;
-    private final Schema f3570;
-    private final Schema f3580;
-    private final Schema f3590;
-    private final Schema f3600;
-    private final Schema f3610;
-    private final Schema f3620;
-    private final Schema f3630;
-    private final Schema f3640;
-    private final Schema f3650;
-    private final Schema f3660;
-    private final Schema f3670;
-    private final Schema f3680;
-    private final Schema f3690;
-    private final Schema f3700;
-    private final Schema f3710;
-    private final Schema f3720;
-    private final Schema f3730;
-    private final Schema f3740;
-    private final Schema f3750;
-    private final Schema f3760;
-    private final Schema f3770;
-    private final Schema f3780;
-    private final Schema f3790;
-    private final Schema f3800;
-    private final Schema f3810;
-    private final Schema f3820;
-    private final Schema f3830;
-    private final Schema f3840;
-    private final Schema f3850;
-    private final Schema f3860;
-    private final Schema f3870;
-    private final Schema f3880;
-    private final Schema f3890;
-    private final Schema f3900;
-    private final Schema f3910;
-    private final Schema f3920;
-    private final Schema f3930;
-    private final Schema f3940;
-    private final Schema f3950;
-    private final Schema f3960;
-    private final Schema f3970;
-    private final Schema f3980;
-    private final Schema f3990;
-    private final Schema f4000;
-    private final Schema f4010;
-    private final Schema f4020;
-    private final Schema f4030;
-    private final Schema f4040;
-    private final Schema f4050;
-    private final Schema f4060;
-    private final Schema f4070;
-    private final Schema f4080;
-    private final Schema f4090;
-    private final Schema f4100;
-    private final Schema f4110;
-    private final Schema f4120;
-    private final Schema f4130;
-    private final Schema f4140;
-    private final Schema f4150;
-    private final Schema f4160;
-    private final Schema f4170;
-    private final Schema f4180;
-    private final Schema f4190;
-    private final Schema f4200;
-    private final Schema f4210;
-    private final Schema f4220;
-    private final Schema f4230;
-    private final Schema f4240;
-    private final Schema f4250;
-    private final Schema f4260;
-    private final Schema f4270;
-    private final Schema f4280;
-    private final Schema f4290;
-    private final Schema f4300;
-    private final Schema f4310;
-    private final Schema f4320;
-    private final Schema f4330;
-    private final Schema f4340;
-    private final Schema f4350;
-    private final Schema f4360;
-    private final Schema f4370;
-    private final Schema f4380;
-    private final Schema f4390;
-    private final Schema f4400;
-    private final Schema f4410;
-    private final Schema f4420;
-    private final Schema f4430;
-    private final Schema f4440;
-    private final Schema f4450;
-    private final Schema f4460;
-    private final Schema f4470;
-    private final Schema f4480;
-    private final Schema f4490;
-    private final Schema f4500;
-    private final Schema f4510;
-    private final Schema f4520;
-    private final Schema f4530;
-    private final Schema f4540;
-    private final Schema f4550;
-    private final Schema f4560;
-    private final Schema f4570;
-    private final Schema f4580;
-    private final Schema f4590;
-    private final Schema f4600;
-    private final Schema f4610;
-    private final Schema f4620;
-    private final Schema f4630;
-    private final Schema f4640;
-    private final Schema f4650;
-    private final Schema f4660;
-    private final Schema f4670;
-    private final Schema f4680;
-    private final Schema f4690;
-    private final Schema f4700;
-    private final Schema f4710;
-    private final Schema f4720;
-    private final Schema f4730;
-    private final Schema f4740;
-    private final Schema f4750;
-    private final Schema f4760;
-    private final Schema f4770;
-    private final Schema f4780;
-    private final Schema f4790;
-    private final Schema f4800;
-    private final Schema f4810;
-    private final Schema f4820;
-    private final Schema f4830;
-    private final Schema f4840;
-    private final Schema f4850;
-    private final Schema f4860;
-    private final Schema f4870;
-    private final Schema f4880;
-    private final Schema f4890;
-    private final Schema f4900;
-    private final Schema f4910;
-    private final Schema f4920;
-    private final Schema f4930;
-    private final Schema f4940;
-    private final Schema f4950;
-    private final Schema f4960;
-    private final Schema f4970;
-    private final Schema f4980;
-    private final Schema f4990;
-    private final Schema f5000;
-    private final Schema f5010;
-    private final Schema f5020;
-    private final Schema f5030;
-    private final Schema f5040;
-    private final Schema f5050;
-    private final Schema f5060;
-    private final Schema f5070;
-    private final Schema f5080;
-    private final Schema f5090;
-    private final Schema f5100;
-    private final Schema f5110;
-    private final Schema f5120;
-    private final Schema f5130;
-    private final Schema f5140;
-    private final Schema f5150;
-    private final Schema f5160;
-    private final Schema f5170;
-    private final Schema f5180;
-    private final Schema f5190;
-    private final Schema f5200;
-    private final Schema f5210;
-    private final Schema f5220;
-    private final Schema f5230;
-    private final Schema f5240;
-    private final Schema f5250;
-    private final Schema f5260;
-    private final Schema f5270;
-    private final Schema f5280;
-    private final Schema f5290;
-    private final Schema f5300;
-    private final Schema f5310;
-    private final Schema f5320;
-    private final Schema f5330;
-    private final Schema f5340;
-    private final Schema f5350;
-    private final Schema f5360;
-    private final Schema f5370;
-    private final Schema f5380;
-    private final Schema f5390;
-    private final Schema f5400;
-    private final Schema f5410;
-    private final Schema f5420;
-    private final Schema f5430;
-    private final Schema f5440;
-    private final Schema f5450;
-    private final Schema f5460;
-    private final Schema f5470;
-    private final Schema f5480;
-    private final Schema f5490;
-    private final Schema f5500;
-    private final Schema f5510;
-    private final Schema f5520;
-    private final Schema f5530;
-    private final Schema f5540;
-    private final Schema f5550;
-    private final Schema f5560;
-    private final Schema f5570;
-    private final Schema f5580;
-    private final Schema f5590;
-    private final Schema f5600;
-    private final Schema f5610;
-    private final Schema f5620;
-    private final Schema f5630;
-    private final Schema f5640;
-    private final Schema f5650;
-    private final Schema f5660;
-    private final Schema f5670;
-    private final Schema f5680;
-    private final Schema f5690;
-    private final Schema f5700;
-    private final Schema f5710;
-    private final Schema f5720;
-    private final Schema f5730;
-    private final Schema f5740;
-    private final Schema f5750;
-    private final Schema f5760;
-    private final Schema f5770;
-    private final Schema f5780;
-    private final Schema f5790;
-    private final Schema f5800;
-    private final Schema f5810;
-    private final Schema f5820;
-    private final Schema f5830;
-    private final Schema f5840;
-    private final Schema f5850;
-    private final Schema f5860;
-    private final Schema f5870;
-    private final Schema f5880;
-    private final Schema f5890;
-    private final Schema f5900;
-    private final Schema f5910;
-    private final Schema f5920;
-    private final Schema f5930;
-    private final Schema f5940;
-    private final Schema f5950;
-    private final Schema f5960;
-    private final Schema f5970;
-    private final Schema f5980;
-    private final Schema f5990;
-    private final Schema f6000;
-    private final Schema f6010;
-    private final Schema f6020;
-    private final Schema f6030;
-    private final Schema f6040;
-    private final Schema f6050;
-    private final Schema f6060;
-    private final Schema f6070;
-    private final Schema f6080;
-    private final Schema f6090;
-    private final Schema f6100;
-    private final Schema f6110;
-    private final Schema f6120;
-    private final Schema f6130;
-    private final Schema f6140;
-    private final Schema f6150;
-    private final Schema f6160;
-    private final Schema f6170;
-    private final Schema f6180;
-    private final Schema f6190;
-    private final Schema f6200;
-    private final Schema f6210;
-    private final Schema f6220;
-    private final Schema f6230;
-    private final Schema f6240;
-    private final Schema f6250;
-    private final Schema f6260;
-    private final Schema f6270;
-    private final Schema f6280;
-    private final Schema f6290;
-    private final Schema f6300;
-    private final Schema f6310;
-    private final Schema f6320;
-    private final Schema f6330;
-    private final Schema f6340;
-    private final Schema f6350;
-    private final Schema f6360;
-    private final Schema f6370;
-    private final Schema f6380;
-    private final Schema f6390;
-    private final Schema f6400;
-    private final Schema f6410;
-    private final Schema f6420;
-    private final Schema f6430;
-    private final Schema f6440;
-    private final Schema f6450;
-    private final Schema f6460;
-    private final Schema f6470;
-    private final Schema f6480;
-    private final Schema f6490;
-    private final Schema f6500;
-    private final Schema f6510;
-    private final Schema f6520;
-    private final Schema f6530;
-    private final Schema f6540;
-    private final Schema f6550;
-    private final Schema f6560;
-    private final Schema f6570;
-    private final Schema f6580;
-    private final Schema f6590;
-    private final Schema f6600;
-    private final Schema f6610;
-    private final Schema f6620;
-    private final Schema f6630;
-    private final Schema f6640;
-    private final Schema f6650;
-    private final Schema f6660;
-    private final Schema f6670;
-    private final Schema f6680;
-    private final Schema f6690;
-    private final Schema f6700;
-    private final Schema f6710;
-    private final Schema f6720;
-    private final Schema f6730;
-    private final Schema f6740;
-    private final Schema f6750;
-    private final Schema f6760;
-    private final Schema f6770;
-    private final Schema f6780;
-    private final Schema f6790;
-    private final Schema f6800;
-    private final Schema f6810;
-    private final Schema f6820;
-    private final Schema f6830;
-    private final Schema f6840;
-    private final Schema f6850;
-    private final Schema f6860;
-    private final Schema f6870;
-    private final Schema f6880;
-    private final Schema f6890;
-    private final Schema f6900;
-    private final Schema f6910;
-    private final Schema f6920;
-    private final Schema f6930;
-    private final Schema f6940;
-    private final Schema f6950;
-    private final Schema f6960;
-    private final Schema f6970;
-    private final Schema f6980;
-    private final Schema f6990;
-    private final Schema f7000;
-    private final Schema f7010;
-    private final Schema f7020;
-    private final Schema f7030;
-    private final Schema f7040;
-    private final Schema f7050;
-    private final Schema f7060;
-    private final Schema f7070;
-    private final Schema f7080;
-    private final Schema f7090;
-    private final Schema f7100;
-    private final Schema f7110;
-    private final Schema f7120;
-    private final Schema f7130;
-    private final Schema f7140;
-    private final Schema f7150;
-    private final Schema f7160;
-    private final Schema f7170;
-    private final Schema f7180;
-    private final Schema f7190;
-    private final Schema f7200;
-    private final Schema f7210;
-    private final Schema f7220;
-    private final Schema f7230;
-    private final Schema f7240;
-    private final Schema f7250;
-    private final Schema f7260;
-    private final Schema f7270;
-    private final Schema f7280;
-    private final Schema f7290;
-    private final Schema f7300;
-    private final Schema f7310;
-    private final Schema f7320;
-    private final Schema f7330;
-    private final Schema f7340;
-    private final Schema f7350;
-    private final Schema f7360;
-    private final Schema f7370;
-    private final Schema f7380;
-    private final Schema f7390;
-    private final Schema f7400;
-    private final Schema f7410;
-    private final Schema f7420;
-    private final Schema f7430;
-    private final Schema f7440;
-    private final Schema f7450;
-    private final Schema f7460;
-    private final Schema f7470;
-    private final Schema f7480;
-    private final Schema f7490;
-    private final Schema f7500;
-    private final Schema f7510;
-    private final Schema f7520;
-    private final Schema f7530;
-    private final Schema f7540;
-    private final Schema f7550;
-    private final Schema f7560;
-    private final Schema f7570;
-    private final Schema f7580;
-    private final Schema f7590;
-    private final Schema f7600;
-    private final Schema f7610;
-    private final Schema f7620;
-    private final Schema f7630;
-    private final Schema f7640;
-    private final Schema f7650;
-    private final Schema f7660;
-    private final Schema f7670;
-    private final Schema f7680;
-    private final Schema f7690;
-    private final Schema f7700;
-    private final Schema f7710;
-    private final Schema f7720;
-    private final Schema f7730;
-    private final Schema f7740;
-    private final Schema f7750;
-    private final Schema f7760;
-    private final Schema f7770;
-    private final Schema f7780;
-    private final Schema f7790;
-    private final Schema f7800;
-    private final Schema f7810;
-    private final Schema f7820;
-    private final Schema f7830;
-    private final Schema f7840;
-    private final Schema f7850;
-    private final Schema f7860;
-    private final Schema f7870;
-    private final Schema f7880;
-    private final Schema f7890;
-    private final Schema f7900;
-    private final Schema f7910;
-    private final Schema f7920;
-    private final Schema f7930;
-    private final Schema f7940;
-    private final Schema f7950;
-    private final Schema f7960;
-    private final Schema f7970;
-    private final Schema f7980;
-    private final Schema f7990;
-    private final Schema f8000;
-    private final Schema f8010;
-    private final Schema f8020;
-    private final Schema f8030;
-    private final Schema f8040;
-    private final Schema f8050;
-    private final Schema f8060;
-    private final Schema f8070;
-    private final Schema f8080;
-    private final Schema f8090;
-    private final Schema f8100;
-    private final Schema f8110;
-    private final Schema f8120;
-    private final Schema f8130;
-    private final Schema f8140;
-    private final Schema f8150;
-    private final Schema f8160;
-    private final Schema f8170;
-    private final Schema f8180;
-    private final Schema f8190;
-    private final Schema f8200;
-    private final Schema f8210;
-    private final Schema f8220;
-    private final Schema f8230;
-    private final Schema f8240;
-    private final Schema f8250;
-    private final Schema f8260;
-    private final Schema f8270;
-    private final Schema f8280;
-    private final Schema f8290;
-    private final Schema f8300;
-    private final Schema f8310;
-    private final Schema f8320;
-    private final Schema f8330;
-    private final Schema f8340;
-    private final Schema f8350;
-    private final Schema f8360;
-    private final Schema f8370;
-    private final Schema f8380;
-    private final Schema f8390;
-    private final Schema f8400;
-    private final Schema f8410;
-    private final Schema f8420;
-    private final Schema f8430;
-    private final Schema f8440;
-    private final Schema f8450;
-    private final Schema f8460;
-    private final Schema f8470;
-    private final Schema f8480;
-    private final Schema f8490;
-    private final Schema f8500;
-    private final Schema f8510;
-    private final Schema f8520;
-    private final Schema f8530;
-    private final Schema f8540;
-    private final Schema f8550;
-    private final Schema f8560;
-    private final Schema f8570;
-    private final Schema f8580;
-    private final Schema f8590;
-    private final Schema f8600;
-    private final Schema f8610;
-    private final Schema f8620;
-    private final Schema f8630;
-    private final Schema f8640;
-    private final Schema f8650;
-    private final Schema f8660;
-    private final Schema f8670;
-    private final Schema f8680;
-    private final Schema f8690;
-    private final Schema f8700;
-    private final Schema f8710;
-    private final Schema f8720;
-    private final Schema f8730;
-    private final Schema f8740;
-    private final Schema f8750;
-    private final Schema f8760;
-    private final Schema f8770;
-    private final Schema f8780;
-    private final Schema f8790;
-    private final Schema f8800;
-    private final Schema f8810;
-    private final Schema f8820;
-    private final Schema f8830;
-    private final Schema f8840;
-    private final Schema f8850;
-    private final Schema f8860;
-    private final Schema f8870;
-    private final Schema f8880;
-    private final Schema f8890;
-    private final Schema f8900;
-    private final Schema f8910;
-    private final Schema f8920;
-    private final Schema f8930;
-    private final Schema f8940;
-    private final Schema f8950;
-    private final Schema f8960;
-    private final Schema f8970;
-    private final Schema f8980;
-    private final Schema f8990;
-    private final Schema f9000;
-    private final Schema f9010;
-    private final Schema f9020;
-    private final Schema f9030;
-    private final Schema f9040;
-    private final Schema f9050;
-    private final Schema f9060;
-    private final Schema f9070;
-    private final Schema f9080;
-    private final Schema f9090;
-    private final Schema f9100;
-    private final Schema f9110;
-    private final Schema f9120;
-    private final Schema f9130;
-    private final Schema f9140;
-    private final Schema f9150;
-    private final Schema f9160;
-    private final Schema f9170;
-    private final Schema f9180;
-    private final Schema f9190;
-    private final Schema f9200;
-    private final Schema f9210;
-    private final Schema f9220;
-    private final Schema f9230;
-    private final Schema f9240;
-    private final Schema f9250;
-    private final Schema f9260;
-    private final Schema f9270;
-    private final Schema f9280;
-    private final Schema f9290;
-    private final Schema f9300;
-    private final Schema f9310;
-    private final Schema f9320;
-    private final Schema f9330;
-    private final Schema f9340;
-    private final Schema f9350;
-    private final Schema f9360;
-    private final Schema f9370;
-    private final Schema f9380;
-    private final Schema f9390;
-    private final Schema f9400;
-    private final Schema f9410;
-    private final Schema f9420;
-    private final Schema f9430;
-    private final Schema f9440;
-    private final Schema f9450;
-    private final Schema f9460;
-    private final Schema f9470;
-    private final Schema f9480;
-    private final Schema f9490;
-    private final Schema f9500;
-    private final Schema f9510;
-    private final Schema f9520;
-    private final Schema f9530;
-    private final Schema f9540;
-    private final Schema f9550;
-    private final Schema f9560;
-    private final Schema f9570;
-    private final Schema f9580;
-    private final Schema f9590;
-    private final Schema f9600;
-    private final Schema f9610;
-    private final Schema f9620;
-    private final Schema f9630;
-    private final Schema f9640;
-    private final Schema f9650;
-    private final Schema f9660;
-    private final Schema f9670;
-    private final Schema f9680;
-    private final Schema f9690;
-    private final Schema f9700;
-    private final Schema f9710;
-    private final Schema f9720;
-    private final Schema f9730;
-    private final Schema f9740;
-    private final Schema f9750;
-    private final Schema f9760;
-    private final Schema f9770;
-    private final Schema f9780;
-    private final Schema f9790;
-    private final Schema f9800;
-    private final Schema f9810;
-    private final Schema f9820;
-    private final Schema f9830;
-    private final Schema f9840;
-    private final Schema f9850;
-    private final Schema f9860;
-    private final Schema f9870;
-    private final Schema f9880;
-    private final Schema f9890;
-    private final Schema f9900;
-    private final Schema f9910;
-    private final Schema f9920;
-    private final Schema f9930;
-    private final Schema f9940;
-    private final Schema f9950;
-    private final Schema f9960;
-    private final Schema f9970;
-    private final Schema f9980;
-    private final Schema f9990;
-
-    public FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema_GenericDeserializer_5675518938823130298_5675518938823130298(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.f00 = readerSchema.getField("F0").schema();
-        this.f10 = readerSchema.getField("F1").schema();
-        this.f20 = readerSchema.getField("F2").schema();
-        this.f30 = readerSchema.getField("F3").schema();
-        this.f40 = readerSchema.getField("F4").schema();
-        this.f50 = readerSchema.getField("F5").schema();
-        this.f60 = readerSchema.getField("F6").schema();
-        this.f70 = readerSchema.getField("F7").schema();
-        this.f80 = readerSchema.getField("F8").schema();
-        this.f90 = readerSchema.getField("F9").schema();
-        this.f100 = readerSchema.getField("F10").schema();
-        this.f110 = readerSchema.getField("F11").schema();
-        this.f120 = readerSchema.getField("F12").schema();
-        this.f130 = readerSchema.getField("F13").schema();
-        this.f140 = readerSchema.getField("F14").schema();
-        this.f150 = readerSchema.getField("F15").schema();
-        this.f160 = readerSchema.getField("F16").schema();
-        this.f170 = readerSchema.getField("F17").schema();
-        this.f180 = readerSchema.getField("F18").schema();
-        this.f190 = readerSchema.getField("F19").schema();
-        this.f200 = readerSchema.getField("F20").schema();
-        this.f210 = readerSchema.getField("F21").schema();
-        this.f220 = readerSchema.getField("F22").schema();
-        this.f230 = readerSchema.getField("F23").schema();
-        this.f240 = readerSchema.getField("F24").schema();
-        this.f250 = readerSchema.getField("F25").schema();
-        this.f260 = readerSchema.getField("F26").schema();
-        this.f270 = readerSchema.getField("F27").schema();
-        this.f280 = readerSchema.getField("F28").schema();
-        this.f290 = readerSchema.getField("F29").schema();
-        this.f300 = readerSchema.getField("F30").schema();
-        this.f310 = readerSchema.getField("F31").schema();
-        this.f320 = readerSchema.getField("F32").schema();
-        this.f330 = readerSchema.getField("F33").schema();
-        this.f340 = readerSchema.getField("F34").schema();
-        this.f350 = readerSchema.getField("F35").schema();
-        this.f360 = readerSchema.getField("F36").schema();
-        this.f370 = readerSchema.getField("F37").schema();
-        this.f380 = readerSchema.getField("F38").schema();
-        this.f390 = readerSchema.getField("F39").schema();
-        this.f400 = readerSchema.getField("F40").schema();
-        this.f410 = readerSchema.getField("F41").schema();
-        this.f420 = readerSchema.getField("F42").schema();
-        this.f430 = readerSchema.getField("F43").schema();
-        this.f440 = readerSchema.getField("F44").schema();
-        this.f450 = readerSchema.getField("F45").schema();
-        this.f460 = readerSchema.getField("F46").schema();
-        this.f470 = readerSchema.getField("F47").schema();
-        this.f480 = readerSchema.getField("F48").schema();
-        this.f490 = readerSchema.getField("F49").schema();
-        this.f500 = readerSchema.getField("F50").schema();
-        this.f510 = readerSchema.getField("F51").schema();
-        this.f520 = readerSchema.getField("F52").schema();
-        this.f530 = readerSchema.getField("F53").schema();
-        this.f540 = readerSchema.getField("F54").schema();
-        this.f550 = readerSchema.getField("F55").schema();
-        this.f560 = readerSchema.getField("F56").schema();
-        this.f570 = readerSchema.getField("F57").schema();
-        this.f580 = readerSchema.getField("F58").schema();
-        this.f590 = readerSchema.getField("F59").schema();
-        this.f600 = readerSchema.getField("F60").schema();
-        this.f610 = readerSchema.getField("F61").schema();
-        this.f620 = readerSchema.getField("F62").schema();
-        this.f630 = readerSchema.getField("F63").schema();
-        this.f640 = readerSchema.getField("F64").schema();
-        this.f650 = readerSchema.getField("F65").schema();
-        this.f660 = readerSchema.getField("F66").schema();
-        this.f670 = readerSchema.getField("F67").schema();
-        this.f680 = readerSchema.getField("F68").schema();
-        this.f690 = readerSchema.getField("F69").schema();
-        this.f700 = readerSchema.getField("F70").schema();
-        this.f710 = readerSchema.getField("F71").schema();
-        this.f720 = readerSchema.getField("F72").schema();
-        this.f730 = readerSchema.getField("F73").schema();
-        this.f740 = readerSchema.getField("F74").schema();
-        this.f750 = readerSchema.getField("F75").schema();
-        this.f760 = readerSchema.getField("F76").schema();
-        this.f770 = readerSchema.getField("F77").schema();
-        this.f780 = readerSchema.getField("F78").schema();
-        this.f790 = readerSchema.getField("F79").schema();
-        this.f800 = readerSchema.getField("F80").schema();
-        this.f810 = readerSchema.getField("F81").schema();
-        this.f820 = readerSchema.getField("F82").schema();
-        this.f830 = readerSchema.getField("F83").schema();
-        this.f840 = readerSchema.getField("F84").schema();
-        this.f850 = readerSchema.getField("F85").schema();
-        this.f860 = readerSchema.getField("F86").schema();
-        this.f870 = readerSchema.getField("F87").schema();
-        this.f880 = readerSchema.getField("F88").schema();
-        this.f890 = readerSchema.getField("F89").schema();
-        this.f900 = readerSchema.getField("F90").schema();
-        this.f910 = readerSchema.getField("F91").schema();
-        this.f920 = readerSchema.getField("F92").schema();
-        this.f930 = readerSchema.getField("F93").schema();
-        this.f940 = readerSchema.getField("F94").schema();
-        this.f950 = readerSchema.getField("F95").schema();
-        this.f960 = readerSchema.getField("F96").schema();
-        this.f970 = readerSchema.getField("F97").schema();
-        this.f980 = readerSchema.getField("F98").schema();
-        this.f990 = readerSchema.getField("F99").schema();
-        this.f1000 = readerSchema.getField("F100").schema();
-        this.f1010 = readerSchema.getField("F101").schema();
-        this.f1020 = readerSchema.getField("F102").schema();
-        this.f1030 = readerSchema.getField("F103").schema();
-        this.f1040 = readerSchema.getField("F104").schema();
-        this.f1050 = readerSchema.getField("F105").schema();
-        this.f1060 = readerSchema.getField("F106").schema();
-        this.f1070 = readerSchema.getField("F107").schema();
-        this.f1080 = readerSchema.getField("F108").schema();
-        this.f1090 = readerSchema.getField("F109").schema();
-        this.f1100 = readerSchema.getField("F110").schema();
-        this.f1110 = readerSchema.getField("F111").schema();
-        this.f1120 = readerSchema.getField("F112").schema();
-        this.f1130 = readerSchema.getField("F113").schema();
-        this.f1140 = readerSchema.getField("F114").schema();
-        this.f1150 = readerSchema.getField("F115").schema();
-        this.f1160 = readerSchema.getField("F116").schema();
-        this.f1170 = readerSchema.getField("F117").schema();
-        this.f1180 = readerSchema.getField("F118").schema();
-        this.f1190 = readerSchema.getField("F119").schema();
-        this.f1200 = readerSchema.getField("F120").schema();
-        this.f1210 = readerSchema.getField("F121").schema();
-        this.f1220 = readerSchema.getField("F122").schema();
-        this.f1230 = readerSchema.getField("F123").schema();
-        this.f1240 = readerSchema.getField("F124").schema();
-        this.f1250 = readerSchema.getField("F125").schema();
-        this.f1260 = readerSchema.getField("F126").schema();
-        this.f1270 = readerSchema.getField("F127").schema();
-        this.f1280 = readerSchema.getField("F128").schema();
-        this.f1290 = readerSchema.getField("F129").schema();
-        this.f1300 = readerSchema.getField("F130").schema();
-        this.f1310 = readerSchema.getField("F131").schema();
-        this.f1320 = readerSchema.getField("F132").schema();
-        this.f1330 = readerSchema.getField("F133").schema();
-        this.f1340 = readerSchema.getField("F134").schema();
-        this.f1350 = readerSchema.getField("F135").schema();
-        this.f1360 = readerSchema.getField("F136").schema();
-        this.f1370 = readerSchema.getField("F137").schema();
-        this.f1380 = readerSchema.getField("F138").schema();
-        this.f1390 = readerSchema.getField("F139").schema();
-        this.f1400 = readerSchema.getField("F140").schema();
-        this.f1410 = readerSchema.getField("F141").schema();
-        this.f1420 = readerSchema.getField("F142").schema();
-        this.f1430 = readerSchema.getField("F143").schema();
-        this.f1440 = readerSchema.getField("F144").schema();
-        this.f1450 = readerSchema.getField("F145").schema();
-        this.f1460 = readerSchema.getField("F146").schema();
-        this.f1470 = readerSchema.getField("F147").schema();
-        this.f1480 = readerSchema.getField("F148").schema();
-        this.f1490 = readerSchema.getField("F149").schema();
-        this.f1500 = readerSchema.getField("F150").schema();
-        this.f1510 = readerSchema.getField("F151").schema();
-        this.f1520 = readerSchema.getField("F152").schema();
-        this.f1530 = readerSchema.getField("F153").schema();
-        this.f1540 = readerSchema.getField("F154").schema();
-        this.f1550 = readerSchema.getField("F155").schema();
-        this.f1560 = readerSchema.getField("F156").schema();
-        this.f1570 = readerSchema.getField("F157").schema();
-        this.f1580 = readerSchema.getField("F158").schema();
-        this.f1590 = readerSchema.getField("F159").schema();
-        this.f1600 = readerSchema.getField("F160").schema();
-        this.f1610 = readerSchema.getField("F161").schema();
-        this.f1620 = readerSchema.getField("F162").schema();
-        this.f1630 = readerSchema.getField("F163").schema();
-        this.f1640 = readerSchema.getField("F164").schema();
-        this.f1650 = readerSchema.getField("F165").schema();
-        this.f1660 = readerSchema.getField("F166").schema();
-        this.f1670 = readerSchema.getField("F167").schema();
-        this.f1680 = readerSchema.getField("F168").schema();
-        this.f1690 = readerSchema.getField("F169").schema();
-        this.f1700 = readerSchema.getField("F170").schema();
-        this.f1710 = readerSchema.getField("F171").schema();
-        this.f1720 = readerSchema.getField("F172").schema();
-        this.f1730 = readerSchema.getField("F173").schema();
-        this.f1740 = readerSchema.getField("F174").schema();
-        this.f1750 = readerSchema.getField("F175").schema();
-        this.f1760 = readerSchema.getField("F176").schema();
-        this.f1770 = readerSchema.getField("F177").schema();
-        this.f1780 = readerSchema.getField("F178").schema();
-        this.f1790 = readerSchema.getField("F179").schema();
-        this.f1800 = readerSchema.getField("F180").schema();
-        this.f1810 = readerSchema.getField("F181").schema();
-        this.f1820 = readerSchema.getField("F182").schema();
-        this.f1830 = readerSchema.getField("F183").schema();
-        this.f1840 = readerSchema.getField("F184").schema();
-        this.f1850 = readerSchema.getField("F185").schema();
-        this.f1860 = readerSchema.getField("F186").schema();
-        this.f1870 = readerSchema.getField("F187").schema();
-        this.f1880 = readerSchema.getField("F188").schema();
-        this.f1890 = readerSchema.getField("F189").schema();
-        this.f1900 = readerSchema.getField("F190").schema();
-        this.f1910 = readerSchema.getField("F191").schema();
-        this.f1920 = readerSchema.getField("F192").schema();
-        this.f1930 = readerSchema.getField("F193").schema();
-        this.f1940 = readerSchema.getField("F194").schema();
-        this.f1950 = readerSchema.getField("F195").schema();
-        this.f1960 = readerSchema.getField("F196").schema();
-        this.f1970 = readerSchema.getField("F197").schema();
-        this.f1980 = readerSchema.getField("F198").schema();
-        this.f1990 = readerSchema.getField("F199").schema();
-        this.f2000 = readerSchema.getField("F200").schema();
-        this.f2010 = readerSchema.getField("F201").schema();
-        this.f2020 = readerSchema.getField("F202").schema();
-        this.f2030 = readerSchema.getField("F203").schema();
-        this.f2040 = readerSchema.getField("F204").schema();
-        this.f2050 = readerSchema.getField("F205").schema();
-        this.f2060 = readerSchema.getField("F206").schema();
-        this.f2070 = readerSchema.getField("F207").schema();
-        this.f2080 = readerSchema.getField("F208").schema();
-        this.f2090 = readerSchema.getField("F209").schema();
-        this.f2100 = readerSchema.getField("F210").schema();
-        this.f2110 = readerSchema.getField("F211").schema();
-        this.f2120 = readerSchema.getField("F212").schema();
-        this.f2130 = readerSchema.getField("F213").schema();
-        this.f2140 = readerSchema.getField("F214").schema();
-        this.f2150 = readerSchema.getField("F215").schema();
-        this.f2160 = readerSchema.getField("F216").schema();
-        this.f2170 = readerSchema.getField("F217").schema();
-        this.f2180 = readerSchema.getField("F218").schema();
-        this.f2190 = readerSchema.getField("F219").schema();
-        this.f2200 = readerSchema.getField("F220").schema();
-        this.f2210 = readerSchema.getField("F221").schema();
-        this.f2220 = readerSchema.getField("F222").schema();
-        this.f2230 = readerSchema.getField("F223").schema();
-        this.f2240 = readerSchema.getField("F224").schema();
-        this.f2250 = readerSchema.getField("F225").schema();
-        this.f2260 = readerSchema.getField("F226").schema();
-        this.f2270 = readerSchema.getField("F227").schema();
-        this.f2280 = readerSchema.getField("F228").schema();
-        this.f2290 = readerSchema.getField("F229").schema();
-        this.f2300 = readerSchema.getField("F230").schema();
-        this.f2310 = readerSchema.getField("F231").schema();
-        this.f2320 = readerSchema.getField("F232").schema();
-        this.f2330 = readerSchema.getField("F233").schema();
-        this.f2340 = readerSchema.getField("F234").schema();
-        this.f2350 = readerSchema.getField("F235").schema();
-        this.f2360 = readerSchema.getField("F236").schema();
-        this.f2370 = readerSchema.getField("F237").schema();
-        this.f2380 = readerSchema.getField("F238").schema();
-        this.f2390 = readerSchema.getField("F239").schema();
-        this.f2400 = readerSchema.getField("F240").schema();
-        this.f2410 = readerSchema.getField("F241").schema();
-        this.f2420 = readerSchema.getField("F242").schema();
-        this.f2430 = readerSchema.getField("F243").schema();
-        this.f2440 = readerSchema.getField("F244").schema();
-        this.f2450 = readerSchema.getField("F245").schema();
-        this.f2460 = readerSchema.getField("F246").schema();
-        this.f2470 = readerSchema.getField("F247").schema();
-        this.f2480 = readerSchema.getField("F248").schema();
-        this.f2490 = readerSchema.getField("F249").schema();
-        this.f2500 = readerSchema.getField("F250").schema();
-        this.f2510 = readerSchema.getField("F251").schema();
-        this.f2520 = readerSchema.getField("F252").schema();
-        this.f2530 = readerSchema.getField("F253").schema();
-        this.f2540 = readerSchema.getField("F254").schema();
-        this.f2550 = readerSchema.getField("F255").schema();
-        this.f2560 = readerSchema.getField("F256").schema();
-        this.f2570 = readerSchema.getField("F257").schema();
-        this.f2580 = readerSchema.getField("F258").schema();
-        this.f2590 = readerSchema.getField("F259").schema();
-        this.f2600 = readerSchema.getField("F260").schema();
-        this.f2610 = readerSchema.getField("F261").schema();
-        this.f2620 = readerSchema.getField("F262").schema();
-        this.f2630 = readerSchema.getField("F263").schema();
-        this.f2640 = readerSchema.getField("F264").schema();
-        this.f2650 = readerSchema.getField("F265").schema();
-        this.f2660 = readerSchema.getField("F266").schema();
-        this.f2670 = readerSchema.getField("F267").schema();
-        this.f2680 = readerSchema.getField("F268").schema();
-        this.f2690 = readerSchema.getField("F269").schema();
-        this.f2700 = readerSchema.getField("F270").schema();
-        this.f2710 = readerSchema.getField("F271").schema();
-        this.f2720 = readerSchema.getField("F272").schema();
-        this.f2730 = readerSchema.getField("F273").schema();
-        this.f2740 = readerSchema.getField("F274").schema();
-        this.f2750 = readerSchema.getField("F275").schema();
-        this.f2760 = readerSchema.getField("F276").schema();
-        this.f2770 = readerSchema.getField("F277").schema();
-        this.f2780 = readerSchema.getField("F278").schema();
-        this.f2790 = readerSchema.getField("F279").schema();
-        this.f2800 = readerSchema.getField("F280").schema();
-        this.f2810 = readerSchema.getField("F281").schema();
-        this.f2820 = readerSchema.getField("F282").schema();
-        this.f2830 = readerSchema.getField("F283").schema();
-        this.f2840 = readerSchema.getField("F284").schema();
-        this.f2850 = readerSchema.getField("F285").schema();
-        this.f2860 = readerSchema.getField("F286").schema();
-        this.f2870 = readerSchema.getField("F287").schema();
-        this.f2880 = readerSchema.getField("F288").schema();
-        this.f2890 = readerSchema.getField("F289").schema();
-        this.f2900 = readerSchema.getField("F290").schema();
-        this.f2910 = readerSchema.getField("F291").schema();
-        this.f2920 = readerSchema.getField("F292").schema();
-        this.f2930 = readerSchema.getField("F293").schema();
-        this.f2940 = readerSchema.getField("F294").schema();
-        this.f2950 = readerSchema.getField("F295").schema();
-        this.f2960 = readerSchema.getField("F296").schema();
-        this.f2970 = readerSchema.getField("F297").schema();
-        this.f2980 = readerSchema.getField("F298").schema();
-        this.f2990 = readerSchema.getField("F299").schema();
-        this.f3000 = readerSchema.getField("F300").schema();
-        this.f3010 = readerSchema.getField("F301").schema();
-        this.f3020 = readerSchema.getField("F302").schema();
-        this.f3030 = readerSchema.getField("F303").schema();
-        this.f3040 = readerSchema.getField("F304").schema();
-        this.f3050 = readerSchema.getField("F305").schema();
-        this.f3060 = readerSchema.getField("F306").schema();
-        this.f3070 = readerSchema.getField("F307").schema();
-        this.f3080 = readerSchema.getField("F308").schema();
-        this.f3090 = readerSchema.getField("F309").schema();
-        this.f3100 = readerSchema.getField("F310").schema();
-        this.f3110 = readerSchema.getField("F311").schema();
-        this.f3120 = readerSchema.getField("F312").schema();
-        this.f3130 = readerSchema.getField("F313").schema();
-        this.f3140 = readerSchema.getField("F314").schema();
-        this.f3150 = readerSchema.getField("F315").schema();
-        this.f3160 = readerSchema.getField("F316").schema();
-        this.f3170 = readerSchema.getField("F317").schema();
-        this.f3180 = readerSchema.getField("F318").schema();
-        this.f3190 = readerSchema.getField("F319").schema();
-        this.f3200 = readerSchema.getField("F320").schema();
-        this.f3210 = readerSchema.getField("F321").schema();
-        this.f3220 = readerSchema.getField("F322").schema();
-        this.f3230 = readerSchema.getField("F323").schema();
-        this.f3240 = readerSchema.getField("F324").schema();
-        this.f3250 = readerSchema.getField("F325").schema();
-        this.f3260 = readerSchema.getField("F326").schema();
-        this.f3270 = readerSchema.getField("F327").schema();
-        this.f3280 = readerSchema.getField("F328").schema();
-        this.f3290 = readerSchema.getField("F329").schema();
-        this.f3300 = readerSchema.getField("F330").schema();
-        this.f3310 = readerSchema.getField("F331").schema();
-        this.f3320 = readerSchema.getField("F332").schema();
-        this.f3330 = readerSchema.getField("F333").schema();
-        this.f3340 = readerSchema.getField("F334").schema();
-        this.f3350 = readerSchema.getField("F335").schema();
-        this.f3360 = readerSchema.getField("F336").schema();
-        this.f3370 = readerSchema.getField("F337").schema();
-        this.f3380 = readerSchema.getField("F338").schema();
-        this.f3390 = readerSchema.getField("F339").schema();
-        this.f3400 = readerSchema.getField("F340").schema();
-        this.f3410 = readerSchema.getField("F341").schema();
-        this.f3420 = readerSchema.getField("F342").schema();
-        this.f3430 = readerSchema.getField("F343").schema();
-        this.f3440 = readerSchema.getField("F344").schema();
-        this.f3450 = readerSchema.getField("F345").schema();
-        this.f3460 = readerSchema.getField("F346").schema();
-        this.f3470 = readerSchema.getField("F347").schema();
-        this.f3480 = readerSchema.getField("F348").schema();
-        this.f3490 = readerSchema.getField("F349").schema();
-        this.f3500 = readerSchema.getField("F350").schema();
-        this.f3510 = readerSchema.getField("F351").schema();
-        this.f3520 = readerSchema.getField("F352").schema();
-        this.f3530 = readerSchema.getField("F353").schema();
-        this.f3540 = readerSchema.getField("F354").schema();
-        this.f3550 = readerSchema.getField("F355").schema();
-        this.f3560 = readerSchema.getField("F356").schema();
-        this.f3570 = readerSchema.getField("F357").schema();
-        this.f3580 = readerSchema.getField("F358").schema();
-        this.f3590 = readerSchema.getField("F359").schema();
-        this.f3600 = readerSchema.getField("F360").schema();
-        this.f3610 = readerSchema.getField("F361").schema();
-        this.f3620 = readerSchema.getField("F362").schema();
-        this.f3630 = readerSchema.getField("F363").schema();
-        this.f3640 = readerSchema.getField("F364").schema();
-        this.f3650 = readerSchema.getField("F365").schema();
-        this.f3660 = readerSchema.getField("F366").schema();
-        this.f3670 = readerSchema.getField("F367").schema();
-        this.f3680 = readerSchema.getField("F368").schema();
-        this.f3690 = readerSchema.getField("F369").schema();
-        this.f3700 = readerSchema.getField("F370").schema();
-        this.f3710 = readerSchema.getField("F371").schema();
-        this.f3720 = readerSchema.getField("F372").schema();
-        this.f3730 = readerSchema.getField("F373").schema();
-        this.f3740 = readerSchema.getField("F374").schema();
-        this.f3750 = readerSchema.getField("F375").schema();
-        this.f3760 = readerSchema.getField("F376").schema();
-        this.f3770 = readerSchema.getField("F377").schema();
-        this.f3780 = readerSchema.getField("F378").schema();
-        this.f3790 = readerSchema.getField("F379").schema();
-        this.f3800 = readerSchema.getField("F380").schema();
-        this.f3810 = readerSchema.getField("F381").schema();
-        this.f3820 = readerSchema.getField("F382").schema();
-        this.f3830 = readerSchema.getField("F383").schema();
-        this.f3840 = readerSchema.getField("F384").schema();
-        this.f3850 = readerSchema.getField("F385").schema();
-        this.f3860 = readerSchema.getField("F386").schema();
-        this.f3870 = readerSchema.getField("F387").schema();
-        this.f3880 = readerSchema.getField("F388").schema();
-        this.f3890 = readerSchema.getField("F389").schema();
-        this.f3900 = readerSchema.getField("F390").schema();
-        this.f3910 = readerSchema.getField("F391").schema();
-        this.f3920 = readerSchema.getField("F392").schema();
-        this.f3930 = readerSchema.getField("F393").schema();
-        this.f3940 = readerSchema.getField("F394").schema();
-        this.f3950 = readerSchema.getField("F395").schema();
-        this.f3960 = readerSchema.getField("F396").schema();
-        this.f3970 = readerSchema.getField("F397").schema();
-        this.f3980 = readerSchema.getField("F398").schema();
-        this.f3990 = readerSchema.getField("F399").schema();
-        this.f4000 = readerSchema.getField("F400").schema();
-        this.f4010 = readerSchema.getField("F401").schema();
-        this.f4020 = readerSchema.getField("F402").schema();
-        this.f4030 = readerSchema.getField("F403").schema();
-        this.f4040 = readerSchema.getField("F404").schema();
-        this.f4050 = readerSchema.getField("F405").schema();
-        this.f4060 = readerSchema.getField("F406").schema();
-        this.f4070 = readerSchema.getField("F407").schema();
-        this.f4080 = readerSchema.getField("F408").schema();
-        this.f4090 = readerSchema.getField("F409").schema();
-        this.f4100 = readerSchema.getField("F410").schema();
-        this.f4110 = readerSchema.getField("F411").schema();
-        this.f4120 = readerSchema.getField("F412").schema();
-        this.f4130 = readerSchema.getField("F413").schema();
-        this.f4140 = readerSchema.getField("F414").schema();
-        this.f4150 = readerSchema.getField("F415").schema();
-        this.f4160 = readerSchema.getField("F416").schema();
-        this.f4170 = readerSchema.getField("F417").schema();
-        this.f4180 = readerSchema.getField("F418").schema();
-        this.f4190 = readerSchema.getField("F419").schema();
-        this.f4200 = readerSchema.getField("F420").schema();
-        this.f4210 = readerSchema.getField("F421").schema();
-        this.f4220 = readerSchema.getField("F422").schema();
-        this.f4230 = readerSchema.getField("F423").schema();
-        this.f4240 = readerSchema.getField("F424").schema();
-        this.f4250 = readerSchema.getField("F425").schema();
-        this.f4260 = readerSchema.getField("F426").schema();
-        this.f4270 = readerSchema.getField("F427").schema();
-        this.f4280 = readerSchema.getField("F428").schema();
-        this.f4290 = readerSchema.getField("F429").schema();
-        this.f4300 = readerSchema.getField("F430").schema();
-        this.f4310 = readerSchema.getField("F431").schema();
-        this.f4320 = readerSchema.getField("F432").schema();
-        this.f4330 = readerSchema.getField("F433").schema();
-        this.f4340 = readerSchema.getField("F434").schema();
-        this.f4350 = readerSchema.getField("F435").schema();
-        this.f4360 = readerSchema.getField("F436").schema();
-        this.f4370 = readerSchema.getField("F437").schema();
-        this.f4380 = readerSchema.getField("F438").schema();
-        this.f4390 = readerSchema.getField("F439").schema();
-        this.f4400 = readerSchema.getField("F440").schema();
-        this.f4410 = readerSchema.getField("F441").schema();
-        this.f4420 = readerSchema.getField("F442").schema();
-        this.f4430 = readerSchema.getField("F443").schema();
-        this.f4440 = readerSchema.getField("F444").schema();
-        this.f4450 = readerSchema.getField("F445").schema();
-        this.f4460 = readerSchema.getField("F446").schema();
-        this.f4470 = readerSchema.getField("F447").schema();
-        this.f4480 = readerSchema.getField("F448").schema();
-        this.f4490 = readerSchema.getField("F449").schema();
-        this.f4500 = readerSchema.getField("F450").schema();
-        this.f4510 = readerSchema.getField("F451").schema();
-        this.f4520 = readerSchema.getField("F452").schema();
-        this.f4530 = readerSchema.getField("F453").schema();
-        this.f4540 = readerSchema.getField("F454").schema();
-        this.f4550 = readerSchema.getField("F455").schema();
-        this.f4560 = readerSchema.getField("F456").schema();
-        this.f4570 = readerSchema.getField("F457").schema();
-        this.f4580 = readerSchema.getField("F458").schema();
-        this.f4590 = readerSchema.getField("F459").schema();
-        this.f4600 = readerSchema.getField("F460").schema();
-        this.f4610 = readerSchema.getField("F461").schema();
-        this.f4620 = readerSchema.getField("F462").schema();
-        this.f4630 = readerSchema.getField("F463").schema();
-        this.f4640 = readerSchema.getField("F464").schema();
-        this.f4650 = readerSchema.getField("F465").schema();
-        this.f4660 = readerSchema.getField("F466").schema();
-        this.f4670 = readerSchema.getField("F467").schema();
-        this.f4680 = readerSchema.getField("F468").schema();
-        this.f4690 = readerSchema.getField("F469").schema();
-        this.f4700 = readerSchema.getField("F470").schema();
-        this.f4710 = readerSchema.getField("F471").schema();
-        this.f4720 = readerSchema.getField("F472").schema();
-        this.f4730 = readerSchema.getField("F473").schema();
-        this.f4740 = readerSchema.getField("F474").schema();
-        this.f4750 = readerSchema.getField("F475").schema();
-        this.f4760 = readerSchema.getField("F476").schema();
-        this.f4770 = readerSchema.getField("F477").schema();
-        this.f4780 = readerSchema.getField("F478").schema();
-        this.f4790 = readerSchema.getField("F479").schema();
-        this.f4800 = readerSchema.getField("F480").schema();
-        this.f4810 = readerSchema.getField("F481").schema();
-        this.f4820 = readerSchema.getField("F482").schema();
-        this.f4830 = readerSchema.getField("F483").schema();
-        this.f4840 = readerSchema.getField("F484").schema();
-        this.f4850 = readerSchema.getField("F485").schema();
-        this.f4860 = readerSchema.getField("F486").schema();
-        this.f4870 = readerSchema.getField("F487").schema();
-        this.f4880 = readerSchema.getField("F488").schema();
-        this.f4890 = readerSchema.getField("F489").schema();
-        this.f4900 = readerSchema.getField("F490").schema();
-        this.f4910 = readerSchema.getField("F491").schema();
-        this.f4920 = readerSchema.getField("F492").schema();
-        this.f4930 = readerSchema.getField("F493").schema();
-        this.f4940 = readerSchema.getField("F494").schema();
-        this.f4950 = readerSchema.getField("F495").schema();
-        this.f4960 = readerSchema.getField("F496").schema();
-        this.f4970 = readerSchema.getField("F497").schema();
-        this.f4980 = readerSchema.getField("F498").schema();
-        this.f4990 = readerSchema.getField("F499").schema();
-        this.f5000 = readerSchema.getField("F500").schema();
-        this.f5010 = readerSchema.getField("F501").schema();
-        this.f5020 = readerSchema.getField("F502").schema();
-        this.f5030 = readerSchema.getField("F503").schema();
-        this.f5040 = readerSchema.getField("F504").schema();
-        this.f5050 = readerSchema.getField("F505").schema();
-        this.f5060 = readerSchema.getField("F506").schema();
-        this.f5070 = readerSchema.getField("F507").schema();
-        this.f5080 = readerSchema.getField("F508").schema();
-        this.f5090 = readerSchema.getField("F509").schema();
-        this.f5100 = readerSchema.getField("F510").schema();
-        this.f5110 = readerSchema.getField("F511").schema();
-        this.f5120 = readerSchema.getField("F512").schema();
-        this.f5130 = readerSchema.getField("F513").schema();
-        this.f5140 = readerSchema.getField("F514").schema();
-        this.f5150 = readerSchema.getField("F515").schema();
-        this.f5160 = readerSchema.getField("F516").schema();
-        this.f5170 = readerSchema.getField("F517").schema();
-        this.f5180 = readerSchema.getField("F518").schema();
-        this.f5190 = readerSchema.getField("F519").schema();
-        this.f5200 = readerSchema.getField("F520").schema();
-        this.f5210 = readerSchema.getField("F521").schema();
-        this.f5220 = readerSchema.getField("F522").schema();
-        this.f5230 = readerSchema.getField("F523").schema();
-        this.f5240 = readerSchema.getField("F524").schema();
-        this.f5250 = readerSchema.getField("F525").schema();
-        this.f5260 = readerSchema.getField("F526").schema();
-        this.f5270 = readerSchema.getField("F527").schema();
-        this.f5280 = readerSchema.getField("F528").schema();
-        this.f5290 = readerSchema.getField("F529").schema();
-        this.f5300 = readerSchema.getField("F530").schema();
-        this.f5310 = readerSchema.getField("F531").schema();
-        this.f5320 = readerSchema.getField("F532").schema();
-        this.f5330 = readerSchema.getField("F533").schema();
-        this.f5340 = readerSchema.getField("F534").schema();
-        this.f5350 = readerSchema.getField("F535").schema();
-        this.f5360 = readerSchema.getField("F536").schema();
-        this.f5370 = readerSchema.getField("F537").schema();
-        this.f5380 = readerSchema.getField("F538").schema();
-        this.f5390 = readerSchema.getField("F539").schema();
-        this.f5400 = readerSchema.getField("F540").schema();
-        this.f5410 = readerSchema.getField("F541").schema();
-        this.f5420 = readerSchema.getField("F542").schema();
-        this.f5430 = readerSchema.getField("F543").schema();
-        this.f5440 = readerSchema.getField("F544").schema();
-        this.f5450 = readerSchema.getField("F545").schema();
-        this.f5460 = readerSchema.getField("F546").schema();
-        this.f5470 = readerSchema.getField("F547").schema();
-        this.f5480 = readerSchema.getField("F548").schema();
-        this.f5490 = readerSchema.getField("F549").schema();
-        this.f5500 = readerSchema.getField("F550").schema();
-        this.f5510 = readerSchema.getField("F551").schema();
-        this.f5520 = readerSchema.getField("F552").schema();
-        this.f5530 = readerSchema.getField("F553").schema();
-        this.f5540 = readerSchema.getField("F554").schema();
-        this.f5550 = readerSchema.getField("F555").schema();
-        this.f5560 = readerSchema.getField("F556").schema();
-        this.f5570 = readerSchema.getField("F557").schema();
-        this.f5580 = readerSchema.getField("F558").schema();
-        this.f5590 = readerSchema.getField("F559").schema();
-        this.f5600 = readerSchema.getField("F560").schema();
-        this.f5610 = readerSchema.getField("F561").schema();
-        this.f5620 = readerSchema.getField("F562").schema();
-        this.f5630 = readerSchema.getField("F563").schema();
-        this.f5640 = readerSchema.getField("F564").schema();
-        this.f5650 = readerSchema.getField("F565").schema();
-        this.f5660 = readerSchema.getField("F566").schema();
-        this.f5670 = readerSchema.getField("F567").schema();
-        this.f5680 = readerSchema.getField("F568").schema();
-        this.f5690 = readerSchema.getField("F569").schema();
-        this.f5700 = readerSchema.getField("F570").schema();
-        this.f5710 = readerSchema.getField("F571").schema();
-        this.f5720 = readerSchema.getField("F572").schema();
-        this.f5730 = readerSchema.getField("F573").schema();
-        this.f5740 = readerSchema.getField("F574").schema();
-        this.f5750 = readerSchema.getField("F575").schema();
-        this.f5760 = readerSchema.getField("F576").schema();
-        this.f5770 = readerSchema.getField("F577").schema();
-        this.f5780 = readerSchema.getField("F578").schema();
-        this.f5790 = readerSchema.getField("F579").schema();
-        this.f5800 = readerSchema.getField("F580").schema();
-        this.f5810 = readerSchema.getField("F581").schema();
-        this.f5820 = readerSchema.getField("F582").schema();
-        this.f5830 = readerSchema.getField("F583").schema();
-        this.f5840 = readerSchema.getField("F584").schema();
-        this.f5850 = readerSchema.getField("F585").schema();
-        this.f5860 = readerSchema.getField("F586").schema();
-        this.f5870 = readerSchema.getField("F587").schema();
-        this.f5880 = readerSchema.getField("F588").schema();
-        this.f5890 = readerSchema.getField("F589").schema();
-        this.f5900 = readerSchema.getField("F590").schema();
-        this.f5910 = readerSchema.getField("F591").schema();
-        this.f5920 = readerSchema.getField("F592").schema();
-        this.f5930 = readerSchema.getField("F593").schema();
-        this.f5940 = readerSchema.getField("F594").schema();
-        this.f5950 = readerSchema.getField("F595").schema();
-        this.f5960 = readerSchema.getField("F596").schema();
-        this.f5970 = readerSchema.getField("F597").schema();
-        this.f5980 = readerSchema.getField("F598").schema();
-        this.f5990 = readerSchema.getField("F599").schema();
-        this.f6000 = readerSchema.getField("F600").schema();
-        this.f6010 = readerSchema.getField("F601").schema();
-        this.f6020 = readerSchema.getField("F602").schema();
-        this.f6030 = readerSchema.getField("F603").schema();
-        this.f6040 = readerSchema.getField("F604").schema();
-        this.f6050 = readerSchema.getField("F605").schema();
-        this.f6060 = readerSchema.getField("F606").schema();
-        this.f6070 = readerSchema.getField("F607").schema();
-        this.f6080 = readerSchema.getField("F608").schema();
-        this.f6090 = readerSchema.getField("F609").schema();
-        this.f6100 = readerSchema.getField("F610").schema();
-        this.f6110 = readerSchema.getField("F611").schema();
-        this.f6120 = readerSchema.getField("F612").schema();
-        this.f6130 = readerSchema.getField("F613").schema();
-        this.f6140 = readerSchema.getField("F614").schema();
-        this.f6150 = readerSchema.getField("F615").schema();
-        this.f6160 = readerSchema.getField("F616").schema();
-        this.f6170 = readerSchema.getField("F617").schema();
-        this.f6180 = readerSchema.getField("F618").schema();
-        this.f6190 = readerSchema.getField("F619").schema();
-        this.f6200 = readerSchema.getField("F620").schema();
-        this.f6210 = readerSchema.getField("F621").schema();
-        this.f6220 = readerSchema.getField("F622").schema();
-        this.f6230 = readerSchema.getField("F623").schema();
-        this.f6240 = readerSchema.getField("F624").schema();
-        this.f6250 = readerSchema.getField("F625").schema();
-        this.f6260 = readerSchema.getField("F626").schema();
-        this.f6270 = readerSchema.getField("F627").schema();
-        this.f6280 = readerSchema.getField("F628").schema();
-        this.f6290 = readerSchema.getField("F629").schema();
-        this.f6300 = readerSchema.getField("F630").schema();
-        this.f6310 = readerSchema.getField("F631").schema();
-        this.f6320 = readerSchema.getField("F632").schema();
-        this.f6330 = readerSchema.getField("F633").schema();
-        this.f6340 = readerSchema.getField("F634").schema();
-        this.f6350 = readerSchema.getField("F635").schema();
-        this.f6360 = readerSchema.getField("F636").schema();
-        this.f6370 = readerSchema.getField("F637").schema();
-        this.f6380 = readerSchema.getField("F638").schema();
-        this.f6390 = readerSchema.getField("F639").schema();
-        this.f6400 = readerSchema.getField("F640").schema();
-        this.f6410 = readerSchema.getField("F641").schema();
-        this.f6420 = readerSchema.getField("F642").schema();
-        this.f6430 = readerSchema.getField("F643").schema();
-        this.f6440 = readerSchema.getField("F644").schema();
-        this.f6450 = readerSchema.getField("F645").schema();
-        this.f6460 = readerSchema.getField("F646").schema();
-        this.f6470 = readerSchema.getField("F647").schema();
-        this.f6480 = readerSchema.getField("F648").schema();
-        this.f6490 = readerSchema.getField("F649").schema();
-        this.f6500 = readerSchema.getField("F650").schema();
-        this.f6510 = readerSchema.getField("F651").schema();
-        this.f6520 = readerSchema.getField("F652").schema();
-        this.f6530 = readerSchema.getField("F653").schema();
-        this.f6540 = readerSchema.getField("F654").schema();
-        this.f6550 = readerSchema.getField("F655").schema();
-        this.f6560 = readerSchema.getField("F656").schema();
-        this.f6570 = readerSchema.getField("F657").schema();
-        this.f6580 = readerSchema.getField("F658").schema();
-        this.f6590 = readerSchema.getField("F659").schema();
-        this.f6600 = readerSchema.getField("F660").schema();
-        this.f6610 = readerSchema.getField("F661").schema();
-        this.f6620 = readerSchema.getField("F662").schema();
-        this.f6630 = readerSchema.getField("F663").schema();
-        this.f6640 = readerSchema.getField("F664").schema();
-        this.f6650 = readerSchema.getField("F665").schema();
-        this.f6660 = readerSchema.getField("F666").schema();
-        this.f6670 = readerSchema.getField("F667").schema();
-        this.f6680 = readerSchema.getField("F668").schema();
-        this.f6690 = readerSchema.getField("F669").schema();
-        this.f6700 = readerSchema.getField("F670").schema();
-        this.f6710 = readerSchema.getField("F671").schema();
-        this.f6720 = readerSchema.getField("F672").schema();
-        this.f6730 = readerSchema.getField("F673").schema();
-        this.f6740 = readerSchema.getField("F674").schema();
-        this.f6750 = readerSchema.getField("F675").schema();
-        this.f6760 = readerSchema.getField("F676").schema();
-        this.f6770 = readerSchema.getField("F677").schema();
-        this.f6780 = readerSchema.getField("F678").schema();
-        this.f6790 = readerSchema.getField("F679").schema();
-        this.f6800 = readerSchema.getField("F680").schema();
-        this.f6810 = readerSchema.getField("F681").schema();
-        this.f6820 = readerSchema.getField("F682").schema();
-        this.f6830 = readerSchema.getField("F683").schema();
-        this.f6840 = readerSchema.getField("F684").schema();
-        this.f6850 = readerSchema.getField("F685").schema();
-        this.f6860 = readerSchema.getField("F686").schema();
-        this.f6870 = readerSchema.getField("F687").schema();
-        this.f6880 = readerSchema.getField("F688").schema();
-        this.f6890 = readerSchema.getField("F689").schema();
-        this.f6900 = readerSchema.getField("F690").schema();
-        this.f6910 = readerSchema.getField("F691").schema();
-        this.f6920 = readerSchema.getField("F692").schema();
-        this.f6930 = readerSchema.getField("F693").schema();
-        this.f6940 = readerSchema.getField("F694").schema();
-        this.f6950 = readerSchema.getField("F695").schema();
-        this.f6960 = readerSchema.getField("F696").schema();
-        this.f6970 = readerSchema.getField("F697").schema();
-        this.f6980 = readerSchema.getField("F698").schema();
-        this.f6990 = readerSchema.getField("F699").schema();
-        this.f7000 = readerSchema.getField("F700").schema();
-        this.f7010 = readerSchema.getField("F701").schema();
-        this.f7020 = readerSchema.getField("F702").schema();
-        this.f7030 = readerSchema.getField("F703").schema();
-        this.f7040 = readerSchema.getField("F704").schema();
-        this.f7050 = readerSchema.getField("F705").schema();
-        this.f7060 = readerSchema.getField("F706").schema();
-        this.f7070 = readerSchema.getField("F707").schema();
-        this.f7080 = readerSchema.getField("F708").schema();
-        this.f7090 = readerSchema.getField("F709").schema();
-        this.f7100 = readerSchema.getField("F710").schema();
-        this.f7110 = readerSchema.getField("F711").schema();
-        this.f7120 = readerSchema.getField("F712").schema();
-        this.f7130 = readerSchema.getField("F713").schema();
-        this.f7140 = readerSchema.getField("F714").schema();
-        this.f7150 = readerSchema.getField("F715").schema();
-        this.f7160 = readerSchema.getField("F716").schema();
-        this.f7170 = readerSchema.getField("F717").schema();
-        this.f7180 = readerSchema.getField("F718").schema();
-        this.f7190 = readerSchema.getField("F719").schema();
-        this.f7200 = readerSchema.getField("F720").schema();
-        this.f7210 = readerSchema.getField("F721").schema();
-        this.f7220 = readerSchema.getField("F722").schema();
-        this.f7230 = readerSchema.getField("F723").schema();
-        this.f7240 = readerSchema.getField("F724").schema();
-        this.f7250 = readerSchema.getField("F725").schema();
-        this.f7260 = readerSchema.getField("F726").schema();
-        this.f7270 = readerSchema.getField("F727").schema();
-        this.f7280 = readerSchema.getField("F728").schema();
-        this.f7290 = readerSchema.getField("F729").schema();
-        this.f7300 = readerSchema.getField("F730").schema();
-        this.f7310 = readerSchema.getField("F731").schema();
-        this.f7320 = readerSchema.getField("F732").schema();
-        this.f7330 = readerSchema.getField("F733").schema();
-        this.f7340 = readerSchema.getField("F734").schema();
-        this.f7350 = readerSchema.getField("F735").schema();
-        this.f7360 = readerSchema.getField("F736").schema();
-        this.f7370 = readerSchema.getField("F737").schema();
-        this.f7380 = readerSchema.getField("F738").schema();
-        this.f7390 = readerSchema.getField("F739").schema();
-        this.f7400 = readerSchema.getField("F740").schema();
-        this.f7410 = readerSchema.getField("F741").schema();
-        this.f7420 = readerSchema.getField("F742").schema();
-        this.f7430 = readerSchema.getField("F743").schema();
-        this.f7440 = readerSchema.getField("F744").schema();
-        this.f7450 = readerSchema.getField("F745").schema();
-        this.f7460 = readerSchema.getField("F746").schema();
-        this.f7470 = readerSchema.getField("F747").schema();
-        this.f7480 = readerSchema.getField("F748").schema();
-        this.f7490 = readerSchema.getField("F749").schema();
-        this.f7500 = readerSchema.getField("F750").schema();
-        this.f7510 = readerSchema.getField("F751").schema();
-        this.f7520 = readerSchema.getField("F752").schema();
-        this.f7530 = readerSchema.getField("F753").schema();
-        this.f7540 = readerSchema.getField("F754").schema();
-        this.f7550 = readerSchema.getField("F755").schema();
-        this.f7560 = readerSchema.getField("F756").schema();
-        this.f7570 = readerSchema.getField("F757").schema();
-        this.f7580 = readerSchema.getField("F758").schema();
-        this.f7590 = readerSchema.getField("F759").schema();
-        this.f7600 = readerSchema.getField("F760").schema();
-        this.f7610 = readerSchema.getField("F761").schema();
-        this.f7620 = readerSchema.getField("F762").schema();
-        this.f7630 = readerSchema.getField("F763").schema();
-        this.f7640 = readerSchema.getField("F764").schema();
-        this.f7650 = readerSchema.getField("F765").schema();
-        this.f7660 = readerSchema.getField("F766").schema();
-        this.f7670 = readerSchema.getField("F767").schema();
-        this.f7680 = readerSchema.getField("F768").schema();
-        this.f7690 = readerSchema.getField("F769").schema();
-        this.f7700 = readerSchema.getField("F770").schema();
-        this.f7710 = readerSchema.getField("F771").schema();
-        this.f7720 = readerSchema.getField("F772").schema();
-        this.f7730 = readerSchema.getField("F773").schema();
-        this.f7740 = readerSchema.getField("F774").schema();
-        this.f7750 = readerSchema.getField("F775").schema();
-        this.f7760 = readerSchema.getField("F776").schema();
-        this.f7770 = readerSchema.getField("F777").schema();
-        this.f7780 = readerSchema.getField("F778").schema();
-        this.f7790 = readerSchema.getField("F779").schema();
-        this.f7800 = readerSchema.getField("F780").schema();
-        this.f7810 = readerSchema.getField("F781").schema();
-        this.f7820 = readerSchema.getField("F782").schema();
-        this.f7830 = readerSchema.getField("F783").schema();
-        this.f7840 = readerSchema.getField("F784").schema();
-        this.f7850 = readerSchema.getField("F785").schema();
-        this.f7860 = readerSchema.getField("F786").schema();
-        this.f7870 = readerSchema.getField("F787").schema();
-        this.f7880 = readerSchema.getField("F788").schema();
-        this.f7890 = readerSchema.getField("F789").schema();
-        this.f7900 = readerSchema.getField("F790").schema();
-        this.f7910 = readerSchema.getField("F791").schema();
-        this.f7920 = readerSchema.getField("F792").schema();
-        this.f7930 = readerSchema.getField("F793").schema();
-        this.f7940 = readerSchema.getField("F794").schema();
-        this.f7950 = readerSchema.getField("F795").schema();
-        this.f7960 = readerSchema.getField("F796").schema();
-        this.f7970 = readerSchema.getField("F797").schema();
-        this.f7980 = readerSchema.getField("F798").schema();
-        this.f7990 = readerSchema.getField("F799").schema();
-        this.f8000 = readerSchema.getField("F800").schema();
-        this.f8010 = readerSchema.getField("F801").schema();
-        this.f8020 = readerSchema.getField("F802").schema();
-        this.f8030 = readerSchema.getField("F803").schema();
-        this.f8040 = readerSchema.getField("F804").schema();
-        this.f8050 = readerSchema.getField("F805").schema();
-        this.f8060 = readerSchema.getField("F806").schema();
-        this.f8070 = readerSchema.getField("F807").schema();
-        this.f8080 = readerSchema.getField("F808").schema();
-        this.f8090 = readerSchema.getField("F809").schema();
-        this.f8100 = readerSchema.getField("F810").schema();
-        this.f8110 = readerSchema.getField("F811").schema();
-        this.f8120 = readerSchema.getField("F812").schema();
-        this.f8130 = readerSchema.getField("F813").schema();
-        this.f8140 = readerSchema.getField("F814").schema();
-        this.f8150 = readerSchema.getField("F815").schema();
-        this.f8160 = readerSchema.getField("F816").schema();
-        this.f8170 = readerSchema.getField("F817").schema();
-        this.f8180 = readerSchema.getField("F818").schema();
-        this.f8190 = readerSchema.getField("F819").schema();
-        this.f8200 = readerSchema.getField("F820").schema();
-        this.f8210 = readerSchema.getField("F821").schema();
-        this.f8220 = readerSchema.getField("F822").schema();
-        this.f8230 = readerSchema.getField("F823").schema();
-        this.f8240 = readerSchema.getField("F824").schema();
-        this.f8250 = readerSchema.getField("F825").schema();
-        this.f8260 = readerSchema.getField("F826").schema();
-        this.f8270 = readerSchema.getField("F827").schema();
-        this.f8280 = readerSchema.getField("F828").schema();
-        this.f8290 = readerSchema.getField("F829").schema();
-        this.f8300 = readerSchema.getField("F830").schema();
-        this.f8310 = readerSchema.getField("F831").schema();
-        this.f8320 = readerSchema.getField("F832").schema();
-        this.f8330 = readerSchema.getField("F833").schema();
-        this.f8340 = readerSchema.getField("F834").schema();
-        this.f8350 = readerSchema.getField("F835").schema();
-        this.f8360 = readerSchema.getField("F836").schema();
-        this.f8370 = readerSchema.getField("F837").schema();
-        this.f8380 = readerSchema.getField("F838").schema();
-        this.f8390 = readerSchema.getField("F839").schema();
-        this.f8400 = readerSchema.getField("F840").schema();
-        this.f8410 = readerSchema.getField("F841").schema();
-        this.f8420 = readerSchema.getField("F842").schema();
-        this.f8430 = readerSchema.getField("F843").schema();
-        this.f8440 = readerSchema.getField("F844").schema();
-        this.f8450 = readerSchema.getField("F845").schema();
-        this.f8460 = readerSchema.getField("F846").schema();
-        this.f8470 = readerSchema.getField("F847").schema();
-        this.f8480 = readerSchema.getField("F848").schema();
-        this.f8490 = readerSchema.getField("F849").schema();
-        this.f8500 = readerSchema.getField("F850").schema();
-        this.f8510 = readerSchema.getField("F851").schema();
-        this.f8520 = readerSchema.getField("F852").schema();
-        this.f8530 = readerSchema.getField("F853").schema();
-        this.f8540 = readerSchema.getField("F854").schema();
-        this.f8550 = readerSchema.getField("F855").schema();
-        this.f8560 = readerSchema.getField("F856").schema();
-        this.f8570 = readerSchema.getField("F857").schema();
-        this.f8580 = readerSchema.getField("F858").schema();
-        this.f8590 = readerSchema.getField("F859").schema();
-        this.f8600 = readerSchema.getField("F860").schema();
-        this.f8610 = readerSchema.getField("F861").schema();
-        this.f8620 = readerSchema.getField("F862").schema();
-        this.f8630 = readerSchema.getField("F863").schema();
-        this.f8640 = readerSchema.getField("F864").schema();
-        this.f8650 = readerSchema.getField("F865").schema();
-        this.f8660 = readerSchema.getField("F866").schema();
-        this.f8670 = readerSchema.getField("F867").schema();
-        this.f8680 = readerSchema.getField("F868").schema();
-        this.f8690 = readerSchema.getField("F869").schema();
-        this.f8700 = readerSchema.getField("F870").schema();
-        this.f8710 = readerSchema.getField("F871").schema();
-        this.f8720 = readerSchema.getField("F872").schema();
-        this.f8730 = readerSchema.getField("F873").schema();
-        this.f8740 = readerSchema.getField("F874").schema();
-        this.f8750 = readerSchema.getField("F875").schema();
-        this.f8760 = readerSchema.getField("F876").schema();
-        this.f8770 = readerSchema.getField("F877").schema();
-        this.f8780 = readerSchema.getField("F878").schema();
-        this.f8790 = readerSchema.getField("F879").schema();
-        this.f8800 = readerSchema.getField("F880").schema();
-        this.f8810 = readerSchema.getField("F881").schema();
-        this.f8820 = readerSchema.getField("F882").schema();
-        this.f8830 = readerSchema.getField("F883").schema();
-        this.f8840 = readerSchema.getField("F884").schema();
-        this.f8850 = readerSchema.getField("F885").schema();
-        this.f8860 = readerSchema.getField("F886").schema();
-        this.f8870 = readerSchema.getField("F887").schema();
-        this.f8880 = readerSchema.getField("F888").schema();
-        this.f8890 = readerSchema.getField("F889").schema();
-        this.f8900 = readerSchema.getField("F890").schema();
-        this.f8910 = readerSchema.getField("F891").schema();
-        this.f8920 = readerSchema.getField("F892").schema();
-        this.f8930 = readerSchema.getField("F893").schema();
-        this.f8940 = readerSchema.getField("F894").schema();
-        this.f8950 = readerSchema.getField("F895").schema();
-        this.f8960 = readerSchema.getField("F896").schema();
-        this.f8970 = readerSchema.getField("F897").schema();
-        this.f8980 = readerSchema.getField("F898").schema();
-        this.f8990 = readerSchema.getField("F899").schema();
-        this.f9000 = readerSchema.getField("F900").schema();
-        this.f9010 = readerSchema.getField("F901").schema();
-        this.f9020 = readerSchema.getField("F902").schema();
-        this.f9030 = readerSchema.getField("F903").schema();
-        this.f9040 = readerSchema.getField("F904").schema();
-        this.f9050 = readerSchema.getField("F905").schema();
-        this.f9060 = readerSchema.getField("F906").schema();
-        this.f9070 = readerSchema.getField("F907").schema();
-        this.f9080 = readerSchema.getField("F908").schema();
-        this.f9090 = readerSchema.getField("F909").schema();
-        this.f9100 = readerSchema.getField("F910").schema();
-        this.f9110 = readerSchema.getField("F911").schema();
-        this.f9120 = readerSchema.getField("F912").schema();
-        this.f9130 = readerSchema.getField("F913").schema();
-        this.f9140 = readerSchema.getField("F914").schema();
-        this.f9150 = readerSchema.getField("F915").schema();
-        this.f9160 = readerSchema.getField("F916").schema();
-        this.f9170 = readerSchema.getField("F917").schema();
-        this.f9180 = readerSchema.getField("F918").schema();
-        this.f9190 = readerSchema.getField("F919").schema();
-        this.f9200 = readerSchema.getField("F920").schema();
-        this.f9210 = readerSchema.getField("F921").schema();
-        this.f9220 = readerSchema.getField("F922").schema();
-        this.f9230 = readerSchema.getField("F923").schema();
-        this.f9240 = readerSchema.getField("F924").schema();
-        this.f9250 = readerSchema.getField("F925").schema();
-        this.f9260 = readerSchema.getField("F926").schema();
-        this.f9270 = readerSchema.getField("F927").schema();
-        this.f9280 = readerSchema.getField("F928").schema();
-        this.f9290 = readerSchema.getField("F929").schema();
-        this.f9300 = readerSchema.getField("F930").schema();
-        this.f9310 = readerSchema.getField("F931").schema();
-        this.f9320 = readerSchema.getField("F932").schema();
-        this.f9330 = readerSchema.getField("F933").schema();
-        this.f9340 = readerSchema.getField("F934").schema();
-        this.f9350 = readerSchema.getField("F935").schema();
-        this.f9360 = readerSchema.getField("F936").schema();
-        this.f9370 = readerSchema.getField("F937").schema();
-        this.f9380 = readerSchema.getField("F938").schema();
-        this.f9390 = readerSchema.getField("F939").schema();
-        this.f9400 = readerSchema.getField("F940").schema();
-        this.f9410 = readerSchema.getField("F941").schema();
-        this.f9420 = readerSchema.getField("F942").schema();
-        this.f9430 = readerSchema.getField("F943").schema();
-        this.f9440 = readerSchema.getField("F944").schema();
-        this.f9450 = readerSchema.getField("F945").schema();
-        this.f9460 = readerSchema.getField("F946").schema();
-        this.f9470 = readerSchema.getField("F947").schema();
-        this.f9480 = readerSchema.getField("F948").schema();
-        this.f9490 = readerSchema.getField("F949").schema();
-        this.f9500 = readerSchema.getField("F950").schema();
-        this.f9510 = readerSchema.getField("F951").schema();
-        this.f9520 = readerSchema.getField("F952").schema();
-        this.f9530 = readerSchema.getField("F953").schema();
-        this.f9540 = readerSchema.getField("F954").schema();
-        this.f9550 = readerSchema.getField("F955").schema();
-        this.f9560 = readerSchema.getField("F956").schema();
-        this.f9570 = readerSchema.getField("F957").schema();
-        this.f9580 = readerSchema.getField("F958").schema();
-        this.f9590 = readerSchema.getField("F959").schema();
-        this.f9600 = readerSchema.getField("F960").schema();
-        this.f9610 = readerSchema.getField("F961").schema();
-        this.f9620 = readerSchema.getField("F962").schema();
-        this.f9630 = readerSchema.getField("F963").schema();
-        this.f9640 = readerSchema.getField("F964").schema();
-        this.f9650 = readerSchema.getField("F965").schema();
-        this.f9660 = readerSchema.getField("F966").schema();
-        this.f9670 = readerSchema.getField("F967").schema();
-        this.f9680 = readerSchema.getField("F968").schema();
-        this.f9690 = readerSchema.getField("F969").schema();
-        this.f9700 = readerSchema.getField("F970").schema();
-        this.f9710 = readerSchema.getField("F971").schema();
-        this.f9720 = readerSchema.getField("F972").schema();
-        this.f9730 = readerSchema.getField("F973").schema();
-        this.f9740 = readerSchema.getField("F974").schema();
-        this.f9750 = readerSchema.getField("F975").schema();
-        this.f9760 = readerSchema.getField("F976").schema();
-        this.f9770 = readerSchema.getField("F977").schema();
-        this.f9780 = readerSchema.getField("F978").schema();
-        this.f9790 = readerSchema.getField("F979").schema();
-        this.f9800 = readerSchema.getField("F980").schema();
-        this.f9810 = readerSchema.getField("F981").schema();
-        this.f9820 = readerSchema.getField("F982").schema();
-        this.f9830 = readerSchema.getField("F983").schema();
-        this.f9840 = readerSchema.getField("F984").schema();
-        this.f9850 = readerSchema.getField("F985").schema();
-        this.f9860 = readerSchema.getField("F986").schema();
-        this.f9870 = readerSchema.getField("F987").schema();
-        this.f9880 = readerSchema.getField("F988").schema();
-        this.f9890 = readerSchema.getField("F989").schema();
-        this.f9900 = readerSchema.getField("F990").schema();
-        this.f9910 = readerSchema.getField("F991").schema();
-        this.f9920 = readerSchema.getField("F992").schema();
-        this.f9930 = readerSchema.getField("F993").schema();
-        this.f9940 = readerSchema.getField("F994").schema();
-        this.f9950 = readerSchema.getField("F995").schema();
-        this.f9960 = readerSchema.getField("F996").schema();
-        this.f9970 = readerSchema.getField("F997").schema();
-        this.f9980 = readerSchema.getField("F998").schema();
-        this.f9990 = readerSchema.getField("F999").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F0': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499((FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F1': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString2 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(2);
-                if (oldString2 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString3 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(3);
-                if (oldString3 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F3': "+ unionIndex3));
-            }
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString4 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(4);
-                if (oldString4 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(((Utf8) oldString4)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(4, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F4': "+ unionIndex4));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldString5 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(5);
-                if (oldString5 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(((Utf8) oldString5)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(5, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F5': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString6 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(6);
-                if (oldString6 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(((Utf8) oldString6)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(6, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F6': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString7 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(7);
-                if (oldString7 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(((Utf8) oldString7)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(7, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F7': "+ unionIndex7));
-            }
-        }
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, null);
-        } else {
-            if (unionIndex8 == 1) {
-                Object oldString8 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(8);
-                if (oldString8 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(((Utf8) oldString8)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(8, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F8': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, null);
-        } else {
-            if (unionIndex9 == 1) {
-                Object oldString9 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(9);
-                if (oldString9 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(((Utf8) oldString9)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(9, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F9': "+ unionIndex9));
-            }
-        }
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, null);
-        } else {
-            if (unionIndex10 == 1) {
-                Object oldString10 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(10);
-                if (oldString10 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(((Utf8) oldString10)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(10, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F10': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, null);
-        } else {
-            if (unionIndex11 == 1) {
-                Object oldString11 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(11);
-                if (oldString11 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(((Utf8) oldString11)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(11, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F11': "+ unionIndex11));
-            }
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString12 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(12);
-                if (oldString12 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(((Utf8) oldString12)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(12, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F12': "+ unionIndex12));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString13 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(13);
-                if (oldString13 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(((Utf8) oldString13)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F13': "+ unionIndex13));
-            }
-        }
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString14 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(14);
-                if (oldString14 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(((Utf8) oldString14)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(14, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F14': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema7(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString15 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(15);
-                if (oldString15 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(((Utf8) oldString15)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(15, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F15': "+ unionIndex15));
-            }
-        }
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Object oldString16 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(16);
-                if (oldString16 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(((Utf8) oldString16)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(16, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F16': "+ unionIndex16));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema8(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Object oldString17 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(17);
-                if (oldString17 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(((Utf8) oldString17)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(17, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F17': "+ unionIndex17));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Object oldString18 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(18);
-                if (oldString18 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(((Utf8) oldString18)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(18, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F18': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema9(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex19 = (decoder.readIndex());
-        if (unionIndex19 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, null);
-        } else {
-            if (unionIndex19 == 1) {
-                Object oldString19 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(19);
-                if (oldString19 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(((Utf8) oldString19)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(19, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F19': "+ unionIndex19));
-            }
-        }
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, null);
-        } else {
-            if (unionIndex20 == 1) {
-                Object oldString20 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(20);
-                if (oldString20 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(((Utf8) oldString20)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(20, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F20': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema10(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, null);
-        } else {
-            if (unionIndex21 == 1) {
-                Object oldString21 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(21);
-                if (oldString21 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(((Utf8) oldString21)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(21, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F21': "+ unionIndex21));
-            }
-        }
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Object oldString22 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(22);
-                if (oldString22 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(((Utf8) oldString22)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(22, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F22': "+ unionIndex22));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema11(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Object oldString23 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(23);
-                if (oldString23 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(((Utf8) oldString23)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(23, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F23': "+ unionIndex23));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Object oldString24 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(24);
-                if (oldString24 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(((Utf8) oldString24)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(24, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F24': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema12(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, null);
-        } else {
-            if (unionIndex25 == 1) {
-                Object oldString25 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(25);
-                if (oldString25 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(((Utf8) oldString25)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(25, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F25': "+ unionIndex25));
-            }
-        }
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, null);
-        } else {
-            if (unionIndex26 == 1) {
-                Object oldString26 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(26);
-                if (oldString26 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(((Utf8) oldString26)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(26, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F26': "+ unionIndex26));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema13(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex27 = (decoder.readIndex());
-        if (unionIndex27 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, null);
-        } else {
-            if (unionIndex27 == 1) {
-                Object oldString27 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(27);
-                if (oldString27 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(((Utf8) oldString27)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(27, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F27': "+ unionIndex27));
-            }
-        }
-        int unionIndex28 = (decoder.readIndex());
-        if (unionIndex28 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, null);
-        } else {
-            if (unionIndex28 == 1) {
-                Object oldString28 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(28);
-                if (oldString28 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(((Utf8) oldString28)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(28, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F28': "+ unionIndex28));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema14(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex29 = (decoder.readIndex());
-        if (unionIndex29 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, null);
-        } else {
-            if (unionIndex29 == 1) {
-                Object oldString29 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(29);
-                if (oldString29 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(((Utf8) oldString29)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(29, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F29': "+ unionIndex29));
-            }
-        }
-        int unionIndex30 = (decoder.readIndex());
-        if (unionIndex30 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, null);
-        } else {
-            if (unionIndex30 == 1) {
-                Object oldString30 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(30);
-                if (oldString30 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(((Utf8) oldString30)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(30, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F30': "+ unionIndex30));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema15(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex31 = (decoder.readIndex());
-        if (unionIndex31 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, null);
-        } else {
-            if (unionIndex31 == 1) {
-                Object oldString31 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(31);
-                if (oldString31 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(((Utf8) oldString31)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(31, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F31': "+ unionIndex31));
-            }
-        }
-        int unionIndex32 = (decoder.readIndex());
-        if (unionIndex32 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, null);
-        } else {
-            if (unionIndex32 == 1) {
-                Object oldString32 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(32);
-                if (oldString32 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(((Utf8) oldString32)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(32, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F32': "+ unionIndex32));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema16(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex33 = (decoder.readIndex());
-        if (unionIndex33 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, null);
-        } else {
-            if (unionIndex33 == 1) {
-                Object oldString33 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(33);
-                if (oldString33 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(((Utf8) oldString33)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(33, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F33': "+ unionIndex33));
-            }
-        }
-        int unionIndex34 = (decoder.readIndex());
-        if (unionIndex34 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, null);
-        } else {
-            if (unionIndex34 == 1) {
-                Object oldString34 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(34);
-                if (oldString34 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(((Utf8) oldString34)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(34, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F34': "+ unionIndex34));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema17(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex35 = (decoder.readIndex());
-        if (unionIndex35 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, null);
-        } else {
-            if (unionIndex35 == 1) {
-                Object oldString35 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(35);
-                if (oldString35 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(((Utf8) oldString35)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(35, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F35': "+ unionIndex35));
-            }
-        }
-        int unionIndex36 = (decoder.readIndex());
-        if (unionIndex36 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, null);
-        } else {
-            if (unionIndex36 == 1) {
-                Object oldString36 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(36);
-                if (oldString36 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(((Utf8) oldString36)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(36, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F36': "+ unionIndex36));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema18(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex37 = (decoder.readIndex());
-        if (unionIndex37 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, null);
-        } else {
-            if (unionIndex37 == 1) {
-                Object oldString37 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(37);
-                if (oldString37 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(((Utf8) oldString37)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(37, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F37': "+ unionIndex37));
-            }
-        }
-        int unionIndex38 = (decoder.readIndex());
-        if (unionIndex38 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, null);
-        } else {
-            if (unionIndex38 == 1) {
-                Object oldString38 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(38);
-                if (oldString38 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(((Utf8) oldString38)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(38, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F38': "+ unionIndex38));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema19(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex39 = (decoder.readIndex());
-        if (unionIndex39 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, null);
-        } else {
-            if (unionIndex39 == 1) {
-                Object oldString39 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(39);
-                if (oldString39 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(((Utf8) oldString39)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(39, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F39': "+ unionIndex39));
-            }
-        }
-        int unionIndex40 = (decoder.readIndex());
-        if (unionIndex40 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, null);
-        } else {
-            if (unionIndex40 == 1) {
-                Object oldString40 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(40);
-                if (oldString40 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(((Utf8) oldString40)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(40, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F40': "+ unionIndex40));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema20(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex41 = (decoder.readIndex());
-        if (unionIndex41 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, null);
-        } else {
-            if (unionIndex41 == 1) {
-                Object oldString41 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(41);
-                if (oldString41 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(((Utf8) oldString41)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(41, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F41': "+ unionIndex41));
-            }
-        }
-        int unionIndex42 = (decoder.readIndex());
-        if (unionIndex42 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, null);
-        } else {
-            if (unionIndex42 == 1) {
-                Object oldString42 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(42);
-                if (oldString42 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(((Utf8) oldString42)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(42, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F42': "+ unionIndex42));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema21(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex43 = (decoder.readIndex());
-        if (unionIndex43 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, null);
-        } else {
-            if (unionIndex43 == 1) {
-                Object oldString43 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(43);
-                if (oldString43 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(((Utf8) oldString43)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(43, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F43': "+ unionIndex43));
-            }
-        }
-        int unionIndex44 = (decoder.readIndex());
-        if (unionIndex44 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, null);
-        } else {
-            if (unionIndex44 == 1) {
-                Object oldString44 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(44);
-                if (oldString44 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(((Utf8) oldString44)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(44, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F44': "+ unionIndex44));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema22(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex45 = (decoder.readIndex());
-        if (unionIndex45 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, null);
-        } else {
-            if (unionIndex45 == 1) {
-                Object oldString45 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(45);
-                if (oldString45 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(((Utf8) oldString45)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(45, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F45': "+ unionIndex45));
-            }
-        }
-        int unionIndex46 = (decoder.readIndex());
-        if (unionIndex46 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, null);
-        } else {
-            if (unionIndex46 == 1) {
-                Object oldString46 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(46);
-                if (oldString46 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(((Utf8) oldString46)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(46, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F46': "+ unionIndex46));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema23(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex47 = (decoder.readIndex());
-        if (unionIndex47 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, null);
-        } else {
-            if (unionIndex47 == 1) {
-                Object oldString47 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(47);
-                if (oldString47 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(((Utf8) oldString47)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(47, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F47': "+ unionIndex47));
-            }
-        }
-        int unionIndex48 = (decoder.readIndex());
-        if (unionIndex48 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, null);
-        } else {
-            if (unionIndex48 == 1) {
-                Object oldString48 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(48);
-                if (oldString48 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(((Utf8) oldString48)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(48, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F48': "+ unionIndex48));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema24(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex49 = (decoder.readIndex());
-        if (unionIndex49 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, null);
-        } else {
-            if (unionIndex49 == 1) {
-                Object oldString49 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(49);
-                if (oldString49 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(((Utf8) oldString49)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(49, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F49': "+ unionIndex49));
-            }
-        }
-        int unionIndex50 = (decoder.readIndex());
-        if (unionIndex50 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, null);
-        } else {
-            if (unionIndex50 == 1) {
-                Object oldString50 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(50);
-                if (oldString50 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(((Utf8) oldString50)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(50, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F50': "+ unionIndex50));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema25(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex51 = (decoder.readIndex());
-        if (unionIndex51 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, null);
-        } else {
-            if (unionIndex51 == 1) {
-                Object oldString51 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(51);
-                if (oldString51 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(((Utf8) oldString51)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(51, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F51': "+ unionIndex51));
-            }
-        }
-        int unionIndex52 = (decoder.readIndex());
-        if (unionIndex52 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, null);
-        } else {
-            if (unionIndex52 == 1) {
-                Object oldString52 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(52);
-                if (oldString52 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(((Utf8) oldString52)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(52, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F52': "+ unionIndex52));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema26(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex53 = (decoder.readIndex());
-        if (unionIndex53 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, null);
-        } else {
-            if (unionIndex53 == 1) {
-                Object oldString53 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(53);
-                if (oldString53 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(((Utf8) oldString53)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(53, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F53': "+ unionIndex53));
-            }
-        }
-        int unionIndex54 = (decoder.readIndex());
-        if (unionIndex54 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, null);
-        } else {
-            if (unionIndex54 == 1) {
-                Object oldString54 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(54);
-                if (oldString54 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(((Utf8) oldString54)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(54, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F54': "+ unionIndex54));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema27(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex55 = (decoder.readIndex());
-        if (unionIndex55 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, null);
-        } else {
-            if (unionIndex55 == 1) {
-                Object oldString55 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(55);
-                if (oldString55 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(((Utf8) oldString55)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(55, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F55': "+ unionIndex55));
-            }
-        }
-        int unionIndex56 = (decoder.readIndex());
-        if (unionIndex56 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, null);
-        } else {
-            if (unionIndex56 == 1) {
-                Object oldString56 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(56);
-                if (oldString56 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(((Utf8) oldString56)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(56, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F56': "+ unionIndex56));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema28(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex57 = (decoder.readIndex());
-        if (unionIndex57 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, null);
-        } else {
-            if (unionIndex57 == 1) {
-                Object oldString57 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(57);
-                if (oldString57 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(((Utf8) oldString57)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(57, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F57': "+ unionIndex57));
-            }
-        }
-        int unionIndex58 = (decoder.readIndex());
-        if (unionIndex58 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, null);
-        } else {
-            if (unionIndex58 == 1) {
-                Object oldString58 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(58);
-                if (oldString58 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(((Utf8) oldString58)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(58, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F58': "+ unionIndex58));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema29(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex59 = (decoder.readIndex());
-        if (unionIndex59 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, null);
-        } else {
-            if (unionIndex59 == 1) {
-                Object oldString59 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(59);
-                if (oldString59 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(((Utf8) oldString59)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(59, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F59': "+ unionIndex59));
-            }
-        }
-        int unionIndex60 = (decoder.readIndex());
-        if (unionIndex60 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, null);
-        } else {
-            if (unionIndex60 == 1) {
-                Object oldString60 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(60);
-                if (oldString60 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(((Utf8) oldString60)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(60, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F60': "+ unionIndex60));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema30(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex61 = (decoder.readIndex());
-        if (unionIndex61 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, null);
-        } else {
-            if (unionIndex61 == 1) {
-                Object oldString61 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(61);
-                if (oldString61 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(((Utf8) oldString61)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(61, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F61': "+ unionIndex61));
-            }
-        }
-        int unionIndex62 = (decoder.readIndex());
-        if (unionIndex62 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, null);
-        } else {
-            if (unionIndex62 == 1) {
-                Object oldString62 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(62);
-                if (oldString62 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(((Utf8) oldString62)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(62, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F62': "+ unionIndex62));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema31(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex63 = (decoder.readIndex());
-        if (unionIndex63 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, null);
-        } else {
-            if (unionIndex63 == 1) {
-                Object oldString63 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(63);
-                if (oldString63 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(((Utf8) oldString63)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(63, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F63': "+ unionIndex63));
-            }
-        }
-        int unionIndex64 = (decoder.readIndex());
-        if (unionIndex64 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, null);
-        } else {
-            if (unionIndex64 == 1) {
-                Object oldString64 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(64);
-                if (oldString64 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(((Utf8) oldString64)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(64, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F64': "+ unionIndex64));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema32(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex65 = (decoder.readIndex());
-        if (unionIndex65 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, null);
-        } else {
-            if (unionIndex65 == 1) {
-                Object oldString65 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(65);
-                if (oldString65 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(((Utf8) oldString65)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(65, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F65': "+ unionIndex65));
-            }
-        }
-        int unionIndex66 = (decoder.readIndex());
-        if (unionIndex66 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, null);
-        } else {
-            if (unionIndex66 == 1) {
-                Object oldString66 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(66);
-                if (oldString66 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(((Utf8) oldString66)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(66, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F66': "+ unionIndex66));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema33(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex67 = (decoder.readIndex());
-        if (unionIndex67 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, null);
-        } else {
-            if (unionIndex67 == 1) {
-                Object oldString67 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(67);
-                if (oldString67 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(((Utf8) oldString67)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(67, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F67': "+ unionIndex67));
-            }
-        }
-        int unionIndex68 = (decoder.readIndex());
-        if (unionIndex68 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, null);
-        } else {
-            if (unionIndex68 == 1) {
-                Object oldString68 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(68);
-                if (oldString68 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(((Utf8) oldString68)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(68, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F68': "+ unionIndex68));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema34(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex69 = (decoder.readIndex());
-        if (unionIndex69 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, null);
-        } else {
-            if (unionIndex69 == 1) {
-                Object oldString69 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(69);
-                if (oldString69 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(((Utf8) oldString69)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(69, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F69': "+ unionIndex69));
-            }
-        }
-        int unionIndex70 = (decoder.readIndex());
-        if (unionIndex70 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, null);
-        } else {
-            if (unionIndex70 == 1) {
-                Object oldString70 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(70);
-                if (oldString70 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(((Utf8) oldString70)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(70, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F70': "+ unionIndex70));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema35(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex71 = (decoder.readIndex());
-        if (unionIndex71 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, null);
-        } else {
-            if (unionIndex71 == 1) {
-                Object oldString71 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(71);
-                if (oldString71 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(((Utf8) oldString71)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(71, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F71': "+ unionIndex71));
-            }
-        }
-        int unionIndex72 = (decoder.readIndex());
-        if (unionIndex72 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, null);
-        } else {
-            if (unionIndex72 == 1) {
-                Object oldString72 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(72);
-                if (oldString72 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(((Utf8) oldString72)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(72, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F72': "+ unionIndex72));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema36(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex73 = (decoder.readIndex());
-        if (unionIndex73 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, null);
-        } else {
-            if (unionIndex73 == 1) {
-                Object oldString73 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(73);
-                if (oldString73 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(((Utf8) oldString73)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(73, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F73': "+ unionIndex73));
-            }
-        }
-        int unionIndex74 = (decoder.readIndex());
-        if (unionIndex74 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, null);
-        } else {
-            if (unionIndex74 == 1) {
-                Object oldString74 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(74);
-                if (oldString74 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(((Utf8) oldString74)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(74, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F74': "+ unionIndex74));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema37(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex75 = (decoder.readIndex());
-        if (unionIndex75 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, null);
-        } else {
-            if (unionIndex75 == 1) {
-                Object oldString75 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(75);
-                if (oldString75 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(((Utf8) oldString75)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(75, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F75': "+ unionIndex75));
-            }
-        }
-        int unionIndex76 = (decoder.readIndex());
-        if (unionIndex76 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, null);
-        } else {
-            if (unionIndex76 == 1) {
-                Object oldString76 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(76);
-                if (oldString76 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(((Utf8) oldString76)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(76, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F76': "+ unionIndex76));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema38(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex77 = (decoder.readIndex());
-        if (unionIndex77 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, null);
-        } else {
-            if (unionIndex77 == 1) {
-                Object oldString77 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(77);
-                if (oldString77 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(((Utf8) oldString77)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(77, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F77': "+ unionIndex77));
-            }
-        }
-        int unionIndex78 = (decoder.readIndex());
-        if (unionIndex78 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, null);
-        } else {
-            if (unionIndex78 == 1) {
-                Object oldString78 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(78);
-                if (oldString78 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(((Utf8) oldString78)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(78, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F78': "+ unionIndex78));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema39(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex79 = (decoder.readIndex());
-        if (unionIndex79 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, null);
-        } else {
-            if (unionIndex79 == 1) {
-                Object oldString79 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(79);
-                if (oldString79 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(((Utf8) oldString79)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(79, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F79': "+ unionIndex79));
-            }
-        }
-        int unionIndex80 = (decoder.readIndex());
-        if (unionIndex80 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, null);
-        } else {
-            if (unionIndex80 == 1) {
-                Object oldString80 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(80);
-                if (oldString80 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(((Utf8) oldString80)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(80, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F80': "+ unionIndex80));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema40(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex81 = (decoder.readIndex());
-        if (unionIndex81 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, null);
-        } else {
-            if (unionIndex81 == 1) {
-                Object oldString81 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(81);
-                if (oldString81 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(((Utf8) oldString81)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(81, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F81': "+ unionIndex81));
-            }
-        }
-        int unionIndex82 = (decoder.readIndex());
-        if (unionIndex82 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, null);
-        } else {
-            if (unionIndex82 == 1) {
-                Object oldString82 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(82);
-                if (oldString82 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(((Utf8) oldString82)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(82, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F82': "+ unionIndex82));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema41(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex83 = (decoder.readIndex());
-        if (unionIndex83 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, null);
-        } else {
-            if (unionIndex83 == 1) {
-                Object oldString83 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(83);
-                if (oldString83 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(((Utf8) oldString83)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(83, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F83': "+ unionIndex83));
-            }
-        }
-        int unionIndex84 = (decoder.readIndex());
-        if (unionIndex84 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, null);
-        } else {
-            if (unionIndex84 == 1) {
-                Object oldString84 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(84);
-                if (oldString84 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(((Utf8) oldString84)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(84, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F84': "+ unionIndex84));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema42(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex85 = (decoder.readIndex());
-        if (unionIndex85 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, null);
-        } else {
-            if (unionIndex85 == 1) {
-                Object oldString85 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(85);
-                if (oldString85 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(((Utf8) oldString85)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(85, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F85': "+ unionIndex85));
-            }
-        }
-        int unionIndex86 = (decoder.readIndex());
-        if (unionIndex86 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, null);
-        } else {
-            if (unionIndex86 == 1) {
-                Object oldString86 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(86);
-                if (oldString86 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(((Utf8) oldString86)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(86, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F86': "+ unionIndex86));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema43(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex87 = (decoder.readIndex());
-        if (unionIndex87 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, null);
-        } else {
-            if (unionIndex87 == 1) {
-                Object oldString87 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(87);
-                if (oldString87 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(((Utf8) oldString87)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(87, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F87': "+ unionIndex87));
-            }
-        }
-        int unionIndex88 = (decoder.readIndex());
-        if (unionIndex88 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, null);
-        } else {
-            if (unionIndex88 == 1) {
-                Object oldString88 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(88);
-                if (oldString88 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(((Utf8) oldString88)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(88, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F88': "+ unionIndex88));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema44(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex89 = (decoder.readIndex());
-        if (unionIndex89 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, null);
-        } else {
-            if (unionIndex89 == 1) {
-                Object oldString89 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(89);
-                if (oldString89 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(((Utf8) oldString89)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(89, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F89': "+ unionIndex89));
-            }
-        }
-        int unionIndex90 = (decoder.readIndex());
-        if (unionIndex90 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, null);
-        } else {
-            if (unionIndex90 == 1) {
-                Object oldString90 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(90);
-                if (oldString90 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(((Utf8) oldString90)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(90, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F90': "+ unionIndex90));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema45(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex91 = (decoder.readIndex());
-        if (unionIndex91 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, null);
-        } else {
-            if (unionIndex91 == 1) {
-                Object oldString91 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(91);
-                if (oldString91 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(((Utf8) oldString91)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(91, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F91': "+ unionIndex91));
-            }
-        }
-        int unionIndex92 = (decoder.readIndex());
-        if (unionIndex92 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, null);
-        } else {
-            if (unionIndex92 == 1) {
-                Object oldString92 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(92);
-                if (oldString92 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(((Utf8) oldString92)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(92, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F92': "+ unionIndex92));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema46(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex93 = (decoder.readIndex());
-        if (unionIndex93 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, null);
-        } else {
-            if (unionIndex93 == 1) {
-                Object oldString93 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(93);
-                if (oldString93 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(((Utf8) oldString93)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(93, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F93': "+ unionIndex93));
-            }
-        }
-        int unionIndex94 = (decoder.readIndex());
-        if (unionIndex94 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, null);
-        } else {
-            if (unionIndex94 == 1) {
-                Object oldString94 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(94);
-                if (oldString94 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(((Utf8) oldString94)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(94, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F94': "+ unionIndex94));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema47(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex95 = (decoder.readIndex());
-        if (unionIndex95 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, null);
-        } else {
-            if (unionIndex95 == 1) {
-                Object oldString95 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(95);
-                if (oldString95 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(((Utf8) oldString95)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(95, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F95': "+ unionIndex95));
-            }
-        }
-        int unionIndex96 = (decoder.readIndex());
-        if (unionIndex96 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, null);
-        } else {
-            if (unionIndex96 == 1) {
-                Object oldString96 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(96);
-                if (oldString96 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(((Utf8) oldString96)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(96, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F96': "+ unionIndex96));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema48(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex97 = (decoder.readIndex());
-        if (unionIndex97 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, null);
-        } else {
-            if (unionIndex97 == 1) {
-                Object oldString97 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(97);
-                if (oldString97 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(((Utf8) oldString97)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(97, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F97': "+ unionIndex97));
-            }
-        }
-        int unionIndex98 = (decoder.readIndex());
-        if (unionIndex98 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, null);
-        } else {
-            if (unionIndex98 == 1) {
-                Object oldString98 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(98);
-                if (oldString98 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(((Utf8) oldString98)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(98, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F98': "+ unionIndex98));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema49(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex99 = (decoder.readIndex());
-        if (unionIndex99 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, null);
-        } else {
-            if (unionIndex99 == 1) {
-                Object oldString99 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(99);
-                if (oldString99 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(((Utf8) oldString99)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(99, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F99': "+ unionIndex99));
-            }
-        }
-        int unionIndex100 = (decoder.readIndex());
-        if (unionIndex100 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, null);
-        } else {
-            if (unionIndex100 == 1) {
-                Object oldString100 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(100);
-                if (oldString100 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(((Utf8) oldString100)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(100, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F100': "+ unionIndex100));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema50(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex101 = (decoder.readIndex());
-        if (unionIndex101 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, null);
-        } else {
-            if (unionIndex101 == 1) {
-                Object oldString101 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(101);
-                if (oldString101 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(((Utf8) oldString101)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(101, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F101': "+ unionIndex101));
-            }
-        }
-        int unionIndex102 = (decoder.readIndex());
-        if (unionIndex102 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, null);
-        } else {
-            if (unionIndex102 == 1) {
-                Object oldString102 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(102);
-                if (oldString102 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(((Utf8) oldString102)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(102, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F102': "+ unionIndex102));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema51(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex103 = (decoder.readIndex());
-        if (unionIndex103 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, null);
-        } else {
-            if (unionIndex103 == 1) {
-                Object oldString103 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(103);
-                if (oldString103 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(((Utf8) oldString103)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(103, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F103': "+ unionIndex103));
-            }
-        }
-        int unionIndex104 = (decoder.readIndex());
-        if (unionIndex104 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, null);
-        } else {
-            if (unionIndex104 == 1) {
-                Object oldString104 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(104);
-                if (oldString104 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(((Utf8) oldString104)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(104, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F104': "+ unionIndex104));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema52(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex105 = (decoder.readIndex());
-        if (unionIndex105 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, null);
-        } else {
-            if (unionIndex105 == 1) {
-                Object oldString105 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(105);
-                if (oldString105 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(((Utf8) oldString105)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(105, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F105': "+ unionIndex105));
-            }
-        }
-        int unionIndex106 = (decoder.readIndex());
-        if (unionIndex106 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, null);
-        } else {
-            if (unionIndex106 == 1) {
-                Object oldString106 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(106);
-                if (oldString106 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(((Utf8) oldString106)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(106, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F106': "+ unionIndex106));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema53(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex107 = (decoder.readIndex());
-        if (unionIndex107 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, null);
-        } else {
-            if (unionIndex107 == 1) {
-                Object oldString107 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(107);
-                if (oldString107 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(((Utf8) oldString107)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(107, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F107': "+ unionIndex107));
-            }
-        }
-        int unionIndex108 = (decoder.readIndex());
-        if (unionIndex108 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, null);
-        } else {
-            if (unionIndex108 == 1) {
-                Object oldString108 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(108);
-                if (oldString108 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(((Utf8) oldString108)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(108, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F108': "+ unionIndex108));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema54(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex109 = (decoder.readIndex());
-        if (unionIndex109 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, null);
-        } else {
-            if (unionIndex109 == 1) {
-                Object oldString109 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(109);
-                if (oldString109 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(((Utf8) oldString109)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(109, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F109': "+ unionIndex109));
-            }
-        }
-        int unionIndex110 = (decoder.readIndex());
-        if (unionIndex110 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, null);
-        } else {
-            if (unionIndex110 == 1) {
-                Object oldString110 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(110);
-                if (oldString110 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(((Utf8) oldString110)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(110, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F110': "+ unionIndex110));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema55(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex111 = (decoder.readIndex());
-        if (unionIndex111 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, null);
-        } else {
-            if (unionIndex111 == 1) {
-                Object oldString111 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(111);
-                if (oldString111 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(((Utf8) oldString111)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(111, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F111': "+ unionIndex111));
-            }
-        }
-        int unionIndex112 = (decoder.readIndex());
-        if (unionIndex112 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, null);
-        } else {
-            if (unionIndex112 == 1) {
-                Object oldString112 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(112);
-                if (oldString112 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(((Utf8) oldString112)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(112, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F112': "+ unionIndex112));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema56(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex113 = (decoder.readIndex());
-        if (unionIndex113 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, null);
-        } else {
-            if (unionIndex113 == 1) {
-                Object oldString113 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(113);
-                if (oldString113 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(((Utf8) oldString113)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(113, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F113': "+ unionIndex113));
-            }
-        }
-        int unionIndex114 = (decoder.readIndex());
-        if (unionIndex114 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, null);
-        } else {
-            if (unionIndex114 == 1) {
-                Object oldString114 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(114);
-                if (oldString114 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(((Utf8) oldString114)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(114, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F114': "+ unionIndex114));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema57(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex115 = (decoder.readIndex());
-        if (unionIndex115 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, null);
-        } else {
-            if (unionIndex115 == 1) {
-                Object oldString115 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(115);
-                if (oldString115 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(((Utf8) oldString115)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(115, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F115': "+ unionIndex115));
-            }
-        }
-        int unionIndex116 = (decoder.readIndex());
-        if (unionIndex116 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, null);
-        } else {
-            if (unionIndex116 == 1) {
-                Object oldString116 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(116);
-                if (oldString116 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(((Utf8) oldString116)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(116, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F116': "+ unionIndex116));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema58(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex117 = (decoder.readIndex());
-        if (unionIndex117 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, null);
-        } else {
-            if (unionIndex117 == 1) {
-                Object oldString117 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(117);
-                if (oldString117 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(((Utf8) oldString117)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(117, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F117': "+ unionIndex117));
-            }
-        }
-        int unionIndex118 = (decoder.readIndex());
-        if (unionIndex118 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, null);
-        } else {
-            if (unionIndex118 == 1) {
-                Object oldString118 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(118);
-                if (oldString118 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(((Utf8) oldString118)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(118, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F118': "+ unionIndex118));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema59(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex119 = (decoder.readIndex());
-        if (unionIndex119 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, null);
-        } else {
-            if (unionIndex119 == 1) {
-                Object oldString119 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(119);
-                if (oldString119 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(((Utf8) oldString119)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(119, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F119': "+ unionIndex119));
-            }
-        }
-        int unionIndex120 = (decoder.readIndex());
-        if (unionIndex120 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, null);
-        } else {
-            if (unionIndex120 == 1) {
-                Object oldString120 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(120);
-                if (oldString120 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(((Utf8) oldString120)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(120, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F120': "+ unionIndex120));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema60(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex121 = (decoder.readIndex());
-        if (unionIndex121 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, null);
-        } else {
-            if (unionIndex121 == 1) {
-                Object oldString121 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(121);
-                if (oldString121 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(((Utf8) oldString121)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(121, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F121': "+ unionIndex121));
-            }
-        }
-        int unionIndex122 = (decoder.readIndex());
-        if (unionIndex122 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, null);
-        } else {
-            if (unionIndex122 == 1) {
-                Object oldString122 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(122);
-                if (oldString122 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(((Utf8) oldString122)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(122, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F122': "+ unionIndex122));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema61(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex123 = (decoder.readIndex());
-        if (unionIndex123 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, null);
-        } else {
-            if (unionIndex123 == 1) {
-                Object oldString123 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(123);
-                if (oldString123 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(((Utf8) oldString123)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(123, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F123': "+ unionIndex123));
-            }
-        }
-        int unionIndex124 = (decoder.readIndex());
-        if (unionIndex124 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, null);
-        } else {
-            if (unionIndex124 == 1) {
-                Object oldString124 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(124);
-                if (oldString124 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(((Utf8) oldString124)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(124, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F124': "+ unionIndex124));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema62(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex125 = (decoder.readIndex());
-        if (unionIndex125 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, null);
-        } else {
-            if (unionIndex125 == 1) {
-                Object oldString125 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(125);
-                if (oldString125 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(((Utf8) oldString125)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(125, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F125': "+ unionIndex125));
-            }
-        }
-        int unionIndex126 = (decoder.readIndex());
-        if (unionIndex126 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, null);
-        } else {
-            if (unionIndex126 == 1) {
-                Object oldString126 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(126);
-                if (oldString126 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(((Utf8) oldString126)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(126, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F126': "+ unionIndex126));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema63(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex127 = (decoder.readIndex());
-        if (unionIndex127 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, null);
-        } else {
-            if (unionIndex127 == 1) {
-                Object oldString127 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(127);
-                if (oldString127 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(((Utf8) oldString127)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(127, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F127': "+ unionIndex127));
-            }
-        }
-        int unionIndex128 = (decoder.readIndex());
-        if (unionIndex128 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, null);
-        } else {
-            if (unionIndex128 == 1) {
-                Object oldString128 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(128);
-                if (oldString128 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(((Utf8) oldString128)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(128, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F128': "+ unionIndex128));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema64(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex129 = (decoder.readIndex());
-        if (unionIndex129 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, null);
-        } else {
-            if (unionIndex129 == 1) {
-                Object oldString129 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(129);
-                if (oldString129 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(((Utf8) oldString129)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(129, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F129': "+ unionIndex129));
-            }
-        }
-        int unionIndex130 = (decoder.readIndex());
-        if (unionIndex130 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, null);
-        } else {
-            if (unionIndex130 == 1) {
-                Object oldString130 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(130);
-                if (oldString130 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(((Utf8) oldString130)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(130, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F130': "+ unionIndex130));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema65(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex131 = (decoder.readIndex());
-        if (unionIndex131 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, null);
-        } else {
-            if (unionIndex131 == 1) {
-                Object oldString131 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(131);
-                if (oldString131 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(((Utf8) oldString131)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(131, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F131': "+ unionIndex131));
-            }
-        }
-        int unionIndex132 = (decoder.readIndex());
-        if (unionIndex132 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, null);
-        } else {
-            if (unionIndex132 == 1) {
-                Object oldString132 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(132);
-                if (oldString132 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(((Utf8) oldString132)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(132, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F132': "+ unionIndex132));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema66(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex133 = (decoder.readIndex());
-        if (unionIndex133 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, null);
-        } else {
-            if (unionIndex133 == 1) {
-                Object oldString133 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(133);
-                if (oldString133 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(((Utf8) oldString133)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(133, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F133': "+ unionIndex133));
-            }
-        }
-        int unionIndex134 = (decoder.readIndex());
-        if (unionIndex134 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, null);
-        } else {
-            if (unionIndex134 == 1) {
-                Object oldString134 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(134);
-                if (oldString134 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(((Utf8) oldString134)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(134, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F134': "+ unionIndex134));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema67(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex135 = (decoder.readIndex());
-        if (unionIndex135 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, null);
-        } else {
-            if (unionIndex135 == 1) {
-                Object oldString135 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(135);
-                if (oldString135 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(((Utf8) oldString135)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(135, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F135': "+ unionIndex135));
-            }
-        }
-        int unionIndex136 = (decoder.readIndex());
-        if (unionIndex136 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, null);
-        } else {
-            if (unionIndex136 == 1) {
-                Object oldString136 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(136);
-                if (oldString136 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(((Utf8) oldString136)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(136, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F136': "+ unionIndex136));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema68(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex137 = (decoder.readIndex());
-        if (unionIndex137 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, null);
-        } else {
-            if (unionIndex137 == 1) {
-                Object oldString137 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(137);
-                if (oldString137 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(((Utf8) oldString137)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(137, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F137': "+ unionIndex137));
-            }
-        }
-        int unionIndex138 = (decoder.readIndex());
-        if (unionIndex138 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, null);
-        } else {
-            if (unionIndex138 == 1) {
-                Object oldString138 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(138);
-                if (oldString138 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(((Utf8) oldString138)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(138, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F138': "+ unionIndex138));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema69(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex139 = (decoder.readIndex());
-        if (unionIndex139 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, null);
-        } else {
-            if (unionIndex139 == 1) {
-                Object oldString139 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(139);
-                if (oldString139 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(((Utf8) oldString139)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(139, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F139': "+ unionIndex139));
-            }
-        }
-        int unionIndex140 = (decoder.readIndex());
-        if (unionIndex140 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, null);
-        } else {
-            if (unionIndex140 == 1) {
-                Object oldString140 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(140);
-                if (oldString140 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(((Utf8) oldString140)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(140, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F140': "+ unionIndex140));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema70(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex141 = (decoder.readIndex());
-        if (unionIndex141 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, null);
-        } else {
-            if (unionIndex141 == 1) {
-                Object oldString141 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(141);
-                if (oldString141 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(((Utf8) oldString141)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(141, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F141': "+ unionIndex141));
-            }
-        }
-        int unionIndex142 = (decoder.readIndex());
-        if (unionIndex142 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, null);
-        } else {
-            if (unionIndex142 == 1) {
-                Object oldString142 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(142);
-                if (oldString142 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(((Utf8) oldString142)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(142, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F142': "+ unionIndex142));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema71(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex143 = (decoder.readIndex());
-        if (unionIndex143 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, null);
-        } else {
-            if (unionIndex143 == 1) {
-                Object oldString143 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(143);
-                if (oldString143 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(((Utf8) oldString143)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(143, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F143': "+ unionIndex143));
-            }
-        }
-        int unionIndex144 = (decoder.readIndex());
-        if (unionIndex144 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, null);
-        } else {
-            if (unionIndex144 == 1) {
-                Object oldString144 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(144);
-                if (oldString144 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(((Utf8) oldString144)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(144, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F144': "+ unionIndex144));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema72(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex145 = (decoder.readIndex());
-        if (unionIndex145 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, null);
-        } else {
-            if (unionIndex145 == 1) {
-                Object oldString145 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(145);
-                if (oldString145 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(((Utf8) oldString145)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(145, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F145': "+ unionIndex145));
-            }
-        }
-        int unionIndex146 = (decoder.readIndex());
-        if (unionIndex146 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, null);
-        } else {
-            if (unionIndex146 == 1) {
-                Object oldString146 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(146);
-                if (oldString146 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(((Utf8) oldString146)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(146, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F146': "+ unionIndex146));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema73(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex147 = (decoder.readIndex());
-        if (unionIndex147 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, null);
-        } else {
-            if (unionIndex147 == 1) {
-                Object oldString147 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(147);
-                if (oldString147 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(((Utf8) oldString147)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(147, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F147': "+ unionIndex147));
-            }
-        }
-        int unionIndex148 = (decoder.readIndex());
-        if (unionIndex148 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, null);
-        } else {
-            if (unionIndex148 == 1) {
-                Object oldString148 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(148);
-                if (oldString148 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(((Utf8) oldString148)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(148, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F148': "+ unionIndex148));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema74(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex149 = (decoder.readIndex());
-        if (unionIndex149 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, null);
-        } else {
-            if (unionIndex149 == 1) {
-                Object oldString149 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(149);
-                if (oldString149 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(((Utf8) oldString149)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(149, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F149': "+ unionIndex149));
-            }
-        }
-        int unionIndex150 = (decoder.readIndex());
-        if (unionIndex150 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, null);
-        } else {
-            if (unionIndex150 == 1) {
-                Object oldString150 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(150);
-                if (oldString150 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(((Utf8) oldString150)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(150, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F150': "+ unionIndex150));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema75(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex151 = (decoder.readIndex());
-        if (unionIndex151 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, null);
-        } else {
-            if (unionIndex151 == 1) {
-                Object oldString151 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(151);
-                if (oldString151 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(((Utf8) oldString151)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(151, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F151': "+ unionIndex151));
-            }
-        }
-        int unionIndex152 = (decoder.readIndex());
-        if (unionIndex152 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, null);
-        } else {
-            if (unionIndex152 == 1) {
-                Object oldString152 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(152);
-                if (oldString152 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(((Utf8) oldString152)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(152, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F152': "+ unionIndex152));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema76(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex153 = (decoder.readIndex());
-        if (unionIndex153 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, null);
-        } else {
-            if (unionIndex153 == 1) {
-                Object oldString153 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(153);
-                if (oldString153 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(((Utf8) oldString153)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(153, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F153': "+ unionIndex153));
-            }
-        }
-        int unionIndex154 = (decoder.readIndex());
-        if (unionIndex154 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, null);
-        } else {
-            if (unionIndex154 == 1) {
-                Object oldString154 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(154);
-                if (oldString154 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(((Utf8) oldString154)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(154, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F154': "+ unionIndex154));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema77(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex155 = (decoder.readIndex());
-        if (unionIndex155 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, null);
-        } else {
-            if (unionIndex155 == 1) {
-                Object oldString155 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(155);
-                if (oldString155 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(((Utf8) oldString155)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(155, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F155': "+ unionIndex155));
-            }
-        }
-        int unionIndex156 = (decoder.readIndex());
-        if (unionIndex156 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, null);
-        } else {
-            if (unionIndex156 == 1) {
-                Object oldString156 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(156);
-                if (oldString156 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(((Utf8) oldString156)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(156, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F156': "+ unionIndex156));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema78(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex157 = (decoder.readIndex());
-        if (unionIndex157 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, null);
-        } else {
-            if (unionIndex157 == 1) {
-                Object oldString157 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(157);
-                if (oldString157 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(((Utf8) oldString157)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(157, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F157': "+ unionIndex157));
-            }
-        }
-        int unionIndex158 = (decoder.readIndex());
-        if (unionIndex158 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, null);
-        } else {
-            if (unionIndex158 == 1) {
-                Object oldString158 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(158);
-                if (oldString158 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(((Utf8) oldString158)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(158, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F158': "+ unionIndex158));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema79(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex159 = (decoder.readIndex());
-        if (unionIndex159 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, null);
-        } else {
-            if (unionIndex159 == 1) {
-                Object oldString159 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(159);
-                if (oldString159 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(((Utf8) oldString159)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(159, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F159': "+ unionIndex159));
-            }
-        }
-        int unionIndex160 = (decoder.readIndex());
-        if (unionIndex160 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, null);
-        } else {
-            if (unionIndex160 == 1) {
-                Object oldString160 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(160);
-                if (oldString160 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(((Utf8) oldString160)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(160, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F160': "+ unionIndex160));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema80(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex161 = (decoder.readIndex());
-        if (unionIndex161 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, null);
-        } else {
-            if (unionIndex161 == 1) {
-                Object oldString161 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(161);
-                if (oldString161 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(((Utf8) oldString161)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(161, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F161': "+ unionIndex161));
-            }
-        }
-        int unionIndex162 = (decoder.readIndex());
-        if (unionIndex162 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, null);
-        } else {
-            if (unionIndex162 == 1) {
-                Object oldString162 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(162);
-                if (oldString162 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(((Utf8) oldString162)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(162, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F162': "+ unionIndex162));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema81(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex163 = (decoder.readIndex());
-        if (unionIndex163 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, null);
-        } else {
-            if (unionIndex163 == 1) {
-                Object oldString163 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(163);
-                if (oldString163 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(((Utf8) oldString163)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(163, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F163': "+ unionIndex163));
-            }
-        }
-        int unionIndex164 = (decoder.readIndex());
-        if (unionIndex164 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, null);
-        } else {
-            if (unionIndex164 == 1) {
-                Object oldString164 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(164);
-                if (oldString164 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(((Utf8) oldString164)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(164, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F164': "+ unionIndex164));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema82(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex165 = (decoder.readIndex());
-        if (unionIndex165 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, null);
-        } else {
-            if (unionIndex165 == 1) {
-                Object oldString165 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(165);
-                if (oldString165 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(((Utf8) oldString165)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(165, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F165': "+ unionIndex165));
-            }
-        }
-        int unionIndex166 = (decoder.readIndex());
-        if (unionIndex166 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, null);
-        } else {
-            if (unionIndex166 == 1) {
-                Object oldString166 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(166);
-                if (oldString166 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(((Utf8) oldString166)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(166, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F166': "+ unionIndex166));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema83(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex167 = (decoder.readIndex());
-        if (unionIndex167 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, null);
-        } else {
-            if (unionIndex167 == 1) {
-                Object oldString167 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(167);
-                if (oldString167 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(((Utf8) oldString167)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(167, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F167': "+ unionIndex167));
-            }
-        }
-        int unionIndex168 = (decoder.readIndex());
-        if (unionIndex168 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, null);
-        } else {
-            if (unionIndex168 == 1) {
-                Object oldString168 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(168);
-                if (oldString168 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(((Utf8) oldString168)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(168, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F168': "+ unionIndex168));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema84(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex169 = (decoder.readIndex());
-        if (unionIndex169 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, null);
-        } else {
-            if (unionIndex169 == 1) {
-                Object oldString169 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(169);
-                if (oldString169 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(((Utf8) oldString169)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(169, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F169': "+ unionIndex169));
-            }
-        }
-        int unionIndex170 = (decoder.readIndex());
-        if (unionIndex170 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, null);
-        } else {
-            if (unionIndex170 == 1) {
-                Object oldString170 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(170);
-                if (oldString170 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(((Utf8) oldString170)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(170, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F170': "+ unionIndex170));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema85(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex171 = (decoder.readIndex());
-        if (unionIndex171 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, null);
-        } else {
-            if (unionIndex171 == 1) {
-                Object oldString171 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(171);
-                if (oldString171 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(((Utf8) oldString171)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(171, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F171': "+ unionIndex171));
-            }
-        }
-        int unionIndex172 = (decoder.readIndex());
-        if (unionIndex172 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, null);
-        } else {
-            if (unionIndex172 == 1) {
-                Object oldString172 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(172);
-                if (oldString172 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(((Utf8) oldString172)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(172, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F172': "+ unionIndex172));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema86(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex173 = (decoder.readIndex());
-        if (unionIndex173 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, null);
-        } else {
-            if (unionIndex173 == 1) {
-                Object oldString173 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(173);
-                if (oldString173 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(((Utf8) oldString173)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(173, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F173': "+ unionIndex173));
-            }
-        }
-        int unionIndex174 = (decoder.readIndex());
-        if (unionIndex174 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, null);
-        } else {
-            if (unionIndex174 == 1) {
-                Object oldString174 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(174);
-                if (oldString174 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(((Utf8) oldString174)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(174, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F174': "+ unionIndex174));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema87(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex175 = (decoder.readIndex());
-        if (unionIndex175 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, null);
-        } else {
-            if (unionIndex175 == 1) {
-                Object oldString175 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(175);
-                if (oldString175 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(((Utf8) oldString175)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(175, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F175': "+ unionIndex175));
-            }
-        }
-        int unionIndex176 = (decoder.readIndex());
-        if (unionIndex176 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, null);
-        } else {
-            if (unionIndex176 == 1) {
-                Object oldString176 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(176);
-                if (oldString176 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(((Utf8) oldString176)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(176, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F176': "+ unionIndex176));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema88(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex177 = (decoder.readIndex());
-        if (unionIndex177 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, null);
-        } else {
-            if (unionIndex177 == 1) {
-                Object oldString177 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(177);
-                if (oldString177 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(((Utf8) oldString177)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(177, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F177': "+ unionIndex177));
-            }
-        }
-        int unionIndex178 = (decoder.readIndex());
-        if (unionIndex178 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, null);
-        } else {
-            if (unionIndex178 == 1) {
-                Object oldString178 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(178);
-                if (oldString178 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(((Utf8) oldString178)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(178, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F178': "+ unionIndex178));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema89(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex179 = (decoder.readIndex());
-        if (unionIndex179 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, null);
-        } else {
-            if (unionIndex179 == 1) {
-                Object oldString179 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(179);
-                if (oldString179 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(((Utf8) oldString179)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(179, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F179': "+ unionIndex179));
-            }
-        }
-        int unionIndex180 = (decoder.readIndex());
-        if (unionIndex180 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, null);
-        } else {
-            if (unionIndex180 == 1) {
-                Object oldString180 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(180);
-                if (oldString180 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(((Utf8) oldString180)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(180, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F180': "+ unionIndex180));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema90(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex181 = (decoder.readIndex());
-        if (unionIndex181 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, null);
-        } else {
-            if (unionIndex181 == 1) {
-                Object oldString181 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(181);
-                if (oldString181 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(((Utf8) oldString181)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(181, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F181': "+ unionIndex181));
-            }
-        }
-        int unionIndex182 = (decoder.readIndex());
-        if (unionIndex182 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, null);
-        } else {
-            if (unionIndex182 == 1) {
-                Object oldString182 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(182);
-                if (oldString182 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(((Utf8) oldString182)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(182, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F182': "+ unionIndex182));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema91(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex183 = (decoder.readIndex());
-        if (unionIndex183 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, null);
-        } else {
-            if (unionIndex183 == 1) {
-                Object oldString183 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(183);
-                if (oldString183 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(((Utf8) oldString183)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(183, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F183': "+ unionIndex183));
-            }
-        }
-        int unionIndex184 = (decoder.readIndex());
-        if (unionIndex184 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, null);
-        } else {
-            if (unionIndex184 == 1) {
-                Object oldString184 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(184);
-                if (oldString184 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(((Utf8) oldString184)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(184, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F184': "+ unionIndex184));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema92(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex185 = (decoder.readIndex());
-        if (unionIndex185 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, null);
-        } else {
-            if (unionIndex185 == 1) {
-                Object oldString185 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(185);
-                if (oldString185 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(((Utf8) oldString185)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(185, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F185': "+ unionIndex185));
-            }
-        }
-        int unionIndex186 = (decoder.readIndex());
-        if (unionIndex186 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, null);
-        } else {
-            if (unionIndex186 == 1) {
-                Object oldString186 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(186);
-                if (oldString186 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(((Utf8) oldString186)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(186, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F186': "+ unionIndex186));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema93(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex187 = (decoder.readIndex());
-        if (unionIndex187 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, null);
-        } else {
-            if (unionIndex187 == 1) {
-                Object oldString187 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(187);
-                if (oldString187 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(((Utf8) oldString187)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(187, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F187': "+ unionIndex187));
-            }
-        }
-        int unionIndex188 = (decoder.readIndex());
-        if (unionIndex188 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, null);
-        } else {
-            if (unionIndex188 == 1) {
-                Object oldString188 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(188);
-                if (oldString188 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(((Utf8) oldString188)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(188, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F188': "+ unionIndex188));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema94(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex189 = (decoder.readIndex());
-        if (unionIndex189 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, null);
-        } else {
-            if (unionIndex189 == 1) {
-                Object oldString189 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(189);
-                if (oldString189 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(((Utf8) oldString189)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(189, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F189': "+ unionIndex189));
-            }
-        }
-        int unionIndex190 = (decoder.readIndex());
-        if (unionIndex190 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, null);
-        } else {
-            if (unionIndex190 == 1) {
-                Object oldString190 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(190);
-                if (oldString190 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(((Utf8) oldString190)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(190, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F190': "+ unionIndex190));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema95(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex191 = (decoder.readIndex());
-        if (unionIndex191 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, null);
-        } else {
-            if (unionIndex191 == 1) {
-                Object oldString191 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(191);
-                if (oldString191 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(((Utf8) oldString191)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(191, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F191': "+ unionIndex191));
-            }
-        }
-        int unionIndex192 = (decoder.readIndex());
-        if (unionIndex192 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, null);
-        } else {
-            if (unionIndex192 == 1) {
-                Object oldString192 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(192);
-                if (oldString192 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(((Utf8) oldString192)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(192, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F192': "+ unionIndex192));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema96(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex193 = (decoder.readIndex());
-        if (unionIndex193 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, null);
-        } else {
-            if (unionIndex193 == 1) {
-                Object oldString193 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(193);
-                if (oldString193 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(((Utf8) oldString193)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(193, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F193': "+ unionIndex193));
-            }
-        }
-        int unionIndex194 = (decoder.readIndex());
-        if (unionIndex194 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, null);
-        } else {
-            if (unionIndex194 == 1) {
-                Object oldString194 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(194);
-                if (oldString194 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(((Utf8) oldString194)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(194, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F194': "+ unionIndex194));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema97(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex195 = (decoder.readIndex());
-        if (unionIndex195 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, null);
-        } else {
-            if (unionIndex195 == 1) {
-                Object oldString195 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(195);
-                if (oldString195 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(((Utf8) oldString195)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(195, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F195': "+ unionIndex195));
-            }
-        }
-        int unionIndex196 = (decoder.readIndex());
-        if (unionIndex196 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, null);
-        } else {
-            if (unionIndex196 == 1) {
-                Object oldString196 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(196);
-                if (oldString196 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(((Utf8) oldString196)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(196, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F196': "+ unionIndex196));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema98(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex197 = (decoder.readIndex());
-        if (unionIndex197 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, null);
-        } else {
-            if (unionIndex197 == 1) {
-                Object oldString197 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(197);
-                if (oldString197 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(((Utf8) oldString197)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(197, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F197': "+ unionIndex197));
-            }
-        }
-        int unionIndex198 = (decoder.readIndex());
-        if (unionIndex198 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, null);
-        } else {
-            if (unionIndex198 == 1) {
-                Object oldString198 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(198);
-                if (oldString198 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(((Utf8) oldString198)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(198, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F198': "+ unionIndex198));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema99(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex199 = (decoder.readIndex());
-        if (unionIndex199 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, null);
-        } else {
-            if (unionIndex199 == 1) {
-                Object oldString199 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(199);
-                if (oldString199 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(((Utf8) oldString199)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(199, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F199': "+ unionIndex199));
-            }
-        }
-        int unionIndex200 = (decoder.readIndex());
-        if (unionIndex200 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, null);
-        } else {
-            if (unionIndex200 == 1) {
-                Object oldString200 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(200);
-                if (oldString200 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(((Utf8) oldString200)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(200, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F200': "+ unionIndex200));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema100(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex201 = (decoder.readIndex());
-        if (unionIndex201 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, null);
-        } else {
-            if (unionIndex201 == 1) {
-                Object oldString201 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(201);
-                if (oldString201 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(((Utf8) oldString201)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(201, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F201': "+ unionIndex201));
-            }
-        }
-        int unionIndex202 = (decoder.readIndex());
-        if (unionIndex202 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, null);
-        } else {
-            if (unionIndex202 == 1) {
-                Object oldString202 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(202);
-                if (oldString202 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(((Utf8) oldString202)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(202, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F202': "+ unionIndex202));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema101(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex203 = (decoder.readIndex());
-        if (unionIndex203 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, null);
-        } else {
-            if (unionIndex203 == 1) {
-                Object oldString203 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(203);
-                if (oldString203 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(((Utf8) oldString203)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(203, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F203': "+ unionIndex203));
-            }
-        }
-        int unionIndex204 = (decoder.readIndex());
-        if (unionIndex204 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, null);
-        } else {
-            if (unionIndex204 == 1) {
-                Object oldString204 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(204);
-                if (oldString204 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(((Utf8) oldString204)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(204, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F204': "+ unionIndex204));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema102(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex205 = (decoder.readIndex());
-        if (unionIndex205 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, null);
-        } else {
-            if (unionIndex205 == 1) {
-                Object oldString205 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(205);
-                if (oldString205 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(((Utf8) oldString205)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(205, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F205': "+ unionIndex205));
-            }
-        }
-        int unionIndex206 = (decoder.readIndex());
-        if (unionIndex206 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, null);
-        } else {
-            if (unionIndex206 == 1) {
-                Object oldString206 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(206);
-                if (oldString206 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(((Utf8) oldString206)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(206, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F206': "+ unionIndex206));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema103(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex207 = (decoder.readIndex());
-        if (unionIndex207 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, null);
-        } else {
-            if (unionIndex207 == 1) {
-                Object oldString207 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(207);
-                if (oldString207 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(((Utf8) oldString207)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(207, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F207': "+ unionIndex207));
-            }
-        }
-        int unionIndex208 = (decoder.readIndex());
-        if (unionIndex208 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, null);
-        } else {
-            if (unionIndex208 == 1) {
-                Object oldString208 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(208);
-                if (oldString208 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(((Utf8) oldString208)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(208, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F208': "+ unionIndex208));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema104(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex209 = (decoder.readIndex());
-        if (unionIndex209 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, null);
-        } else {
-            if (unionIndex209 == 1) {
-                Object oldString209 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(209);
-                if (oldString209 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(((Utf8) oldString209)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(209, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F209': "+ unionIndex209));
-            }
-        }
-        int unionIndex210 = (decoder.readIndex());
-        if (unionIndex210 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, null);
-        } else {
-            if (unionIndex210 == 1) {
-                Object oldString210 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(210);
-                if (oldString210 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(((Utf8) oldString210)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(210, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F210': "+ unionIndex210));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema105(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex211 = (decoder.readIndex());
-        if (unionIndex211 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, null);
-        } else {
-            if (unionIndex211 == 1) {
-                Object oldString211 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(211);
-                if (oldString211 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(((Utf8) oldString211)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(211, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F211': "+ unionIndex211));
-            }
-        }
-        int unionIndex212 = (decoder.readIndex());
-        if (unionIndex212 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, null);
-        } else {
-            if (unionIndex212 == 1) {
-                Object oldString212 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(212);
-                if (oldString212 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(((Utf8) oldString212)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(212, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F212': "+ unionIndex212));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema106(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex213 = (decoder.readIndex());
-        if (unionIndex213 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, null);
-        } else {
-            if (unionIndex213 == 1) {
-                Object oldString213 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(213);
-                if (oldString213 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(((Utf8) oldString213)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(213, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F213': "+ unionIndex213));
-            }
-        }
-        int unionIndex214 = (decoder.readIndex());
-        if (unionIndex214 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, null);
-        } else {
-            if (unionIndex214 == 1) {
-                Object oldString214 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(214);
-                if (oldString214 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(((Utf8) oldString214)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(214, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F214': "+ unionIndex214));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema107(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex215 = (decoder.readIndex());
-        if (unionIndex215 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, null);
-        } else {
-            if (unionIndex215 == 1) {
-                Object oldString215 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(215);
-                if (oldString215 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(((Utf8) oldString215)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(215, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F215': "+ unionIndex215));
-            }
-        }
-        int unionIndex216 = (decoder.readIndex());
-        if (unionIndex216 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, null);
-        } else {
-            if (unionIndex216 == 1) {
-                Object oldString216 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(216);
-                if (oldString216 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(((Utf8) oldString216)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(216, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F216': "+ unionIndex216));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema108(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex217 = (decoder.readIndex());
-        if (unionIndex217 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, null);
-        } else {
-            if (unionIndex217 == 1) {
-                Object oldString217 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(217);
-                if (oldString217 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(((Utf8) oldString217)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(217, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F217': "+ unionIndex217));
-            }
-        }
-        int unionIndex218 = (decoder.readIndex());
-        if (unionIndex218 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, null);
-        } else {
-            if (unionIndex218 == 1) {
-                Object oldString218 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(218);
-                if (oldString218 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(((Utf8) oldString218)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(218, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F218': "+ unionIndex218));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema109(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex219 = (decoder.readIndex());
-        if (unionIndex219 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, null);
-        } else {
-            if (unionIndex219 == 1) {
-                Object oldString219 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(219);
-                if (oldString219 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(((Utf8) oldString219)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(219, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F219': "+ unionIndex219));
-            }
-        }
-        int unionIndex220 = (decoder.readIndex());
-        if (unionIndex220 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, null);
-        } else {
-            if (unionIndex220 == 1) {
-                Object oldString220 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(220);
-                if (oldString220 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(((Utf8) oldString220)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(220, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F220': "+ unionIndex220));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema110(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex221 = (decoder.readIndex());
-        if (unionIndex221 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, null);
-        } else {
-            if (unionIndex221 == 1) {
-                Object oldString221 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(221);
-                if (oldString221 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(((Utf8) oldString221)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(221, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F221': "+ unionIndex221));
-            }
-        }
-        int unionIndex222 = (decoder.readIndex());
-        if (unionIndex222 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, null);
-        } else {
-            if (unionIndex222 == 1) {
-                Object oldString222 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(222);
-                if (oldString222 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(((Utf8) oldString222)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(222, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F222': "+ unionIndex222));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema111(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex223 = (decoder.readIndex());
-        if (unionIndex223 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, null);
-        } else {
-            if (unionIndex223 == 1) {
-                Object oldString223 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(223);
-                if (oldString223 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(((Utf8) oldString223)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(223, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F223': "+ unionIndex223));
-            }
-        }
-        int unionIndex224 = (decoder.readIndex());
-        if (unionIndex224 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, null);
-        } else {
-            if (unionIndex224 == 1) {
-                Object oldString224 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(224);
-                if (oldString224 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(((Utf8) oldString224)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(224, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F224': "+ unionIndex224));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema112(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex225 = (decoder.readIndex());
-        if (unionIndex225 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, null);
-        } else {
-            if (unionIndex225 == 1) {
-                Object oldString225 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(225);
-                if (oldString225 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(((Utf8) oldString225)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(225, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F225': "+ unionIndex225));
-            }
-        }
-        int unionIndex226 = (decoder.readIndex());
-        if (unionIndex226 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, null);
-        } else {
-            if (unionIndex226 == 1) {
-                Object oldString226 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(226);
-                if (oldString226 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(((Utf8) oldString226)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(226, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F226': "+ unionIndex226));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema113(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex227 = (decoder.readIndex());
-        if (unionIndex227 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, null);
-        } else {
-            if (unionIndex227 == 1) {
-                Object oldString227 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(227);
-                if (oldString227 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(((Utf8) oldString227)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(227, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F227': "+ unionIndex227));
-            }
-        }
-        int unionIndex228 = (decoder.readIndex());
-        if (unionIndex228 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, null);
-        } else {
-            if (unionIndex228 == 1) {
-                Object oldString228 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(228);
-                if (oldString228 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(((Utf8) oldString228)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(228, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F228': "+ unionIndex228));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema114(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex229 = (decoder.readIndex());
-        if (unionIndex229 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, null);
-        } else {
-            if (unionIndex229 == 1) {
-                Object oldString229 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(229);
-                if (oldString229 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(((Utf8) oldString229)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(229, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F229': "+ unionIndex229));
-            }
-        }
-        int unionIndex230 = (decoder.readIndex());
-        if (unionIndex230 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, null);
-        } else {
-            if (unionIndex230 == 1) {
-                Object oldString230 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(230);
-                if (oldString230 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(((Utf8) oldString230)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(230, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F230': "+ unionIndex230));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema115(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex231 = (decoder.readIndex());
-        if (unionIndex231 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, null);
-        } else {
-            if (unionIndex231 == 1) {
-                Object oldString231 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(231);
-                if (oldString231 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(((Utf8) oldString231)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(231, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F231': "+ unionIndex231));
-            }
-        }
-        int unionIndex232 = (decoder.readIndex());
-        if (unionIndex232 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, null);
-        } else {
-            if (unionIndex232 == 1) {
-                Object oldString232 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(232);
-                if (oldString232 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(((Utf8) oldString232)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(232, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F232': "+ unionIndex232));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema116(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex233 = (decoder.readIndex());
-        if (unionIndex233 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, null);
-        } else {
-            if (unionIndex233 == 1) {
-                Object oldString233 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(233);
-                if (oldString233 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(((Utf8) oldString233)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(233, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F233': "+ unionIndex233));
-            }
-        }
-        int unionIndex234 = (decoder.readIndex());
-        if (unionIndex234 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, null);
-        } else {
-            if (unionIndex234 == 1) {
-                Object oldString234 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(234);
-                if (oldString234 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(((Utf8) oldString234)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(234, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F234': "+ unionIndex234));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema117(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex235 = (decoder.readIndex());
-        if (unionIndex235 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, null);
-        } else {
-            if (unionIndex235 == 1) {
-                Object oldString235 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(235);
-                if (oldString235 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(((Utf8) oldString235)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(235, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F235': "+ unionIndex235));
-            }
-        }
-        int unionIndex236 = (decoder.readIndex());
-        if (unionIndex236 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, null);
-        } else {
-            if (unionIndex236 == 1) {
-                Object oldString236 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(236);
-                if (oldString236 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(((Utf8) oldString236)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(236, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F236': "+ unionIndex236));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema118(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex237 = (decoder.readIndex());
-        if (unionIndex237 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, null);
-        } else {
-            if (unionIndex237 == 1) {
-                Object oldString237 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(237);
-                if (oldString237 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(((Utf8) oldString237)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(237, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F237': "+ unionIndex237));
-            }
-        }
-        int unionIndex238 = (decoder.readIndex());
-        if (unionIndex238 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, null);
-        } else {
-            if (unionIndex238 == 1) {
-                Object oldString238 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(238);
-                if (oldString238 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(((Utf8) oldString238)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(238, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F238': "+ unionIndex238));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema119(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex239 = (decoder.readIndex());
-        if (unionIndex239 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, null);
-        } else {
-            if (unionIndex239 == 1) {
-                Object oldString239 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(239);
-                if (oldString239 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(((Utf8) oldString239)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(239, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F239': "+ unionIndex239));
-            }
-        }
-        int unionIndex240 = (decoder.readIndex());
-        if (unionIndex240 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, null);
-        } else {
-            if (unionIndex240 == 1) {
-                Object oldString240 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(240);
-                if (oldString240 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(((Utf8) oldString240)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(240, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F240': "+ unionIndex240));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema120(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex241 = (decoder.readIndex());
-        if (unionIndex241 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, null);
-        } else {
-            if (unionIndex241 == 1) {
-                Object oldString241 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(241);
-                if (oldString241 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(((Utf8) oldString241)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(241, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F241': "+ unionIndex241));
-            }
-        }
-        int unionIndex242 = (decoder.readIndex());
-        if (unionIndex242 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, null);
-        } else {
-            if (unionIndex242 == 1) {
-                Object oldString242 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(242);
-                if (oldString242 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(((Utf8) oldString242)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(242, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F242': "+ unionIndex242));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema121(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex243 = (decoder.readIndex());
-        if (unionIndex243 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, null);
-        } else {
-            if (unionIndex243 == 1) {
-                Object oldString243 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(243);
-                if (oldString243 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(((Utf8) oldString243)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(243, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F243': "+ unionIndex243));
-            }
-        }
-        int unionIndex244 = (decoder.readIndex());
-        if (unionIndex244 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, null);
-        } else {
-            if (unionIndex244 == 1) {
-                Object oldString244 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(244);
-                if (oldString244 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(((Utf8) oldString244)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(244, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F244': "+ unionIndex244));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema122(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex245 = (decoder.readIndex());
-        if (unionIndex245 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, null);
-        } else {
-            if (unionIndex245 == 1) {
-                Object oldString245 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(245);
-                if (oldString245 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(((Utf8) oldString245)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(245, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F245': "+ unionIndex245));
-            }
-        }
-        int unionIndex246 = (decoder.readIndex());
-        if (unionIndex246 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, null);
-        } else {
-            if (unionIndex246 == 1) {
-                Object oldString246 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(246);
-                if (oldString246 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(((Utf8) oldString246)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(246, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F246': "+ unionIndex246));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema123(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex247 = (decoder.readIndex());
-        if (unionIndex247 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, null);
-        } else {
-            if (unionIndex247 == 1) {
-                Object oldString247 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(247);
-                if (oldString247 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(((Utf8) oldString247)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(247, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F247': "+ unionIndex247));
-            }
-        }
-        int unionIndex248 = (decoder.readIndex());
-        if (unionIndex248 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, null);
-        } else {
-            if (unionIndex248 == 1) {
-                Object oldString248 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(248);
-                if (oldString248 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(((Utf8) oldString248)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(248, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F248': "+ unionIndex248));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema124(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex249 = (decoder.readIndex());
-        if (unionIndex249 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, null);
-        } else {
-            if (unionIndex249 == 1) {
-                Object oldString249 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(249);
-                if (oldString249 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(((Utf8) oldString249)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(249, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F249': "+ unionIndex249));
-            }
-        }
-        int unionIndex250 = (decoder.readIndex());
-        if (unionIndex250 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, null);
-        } else {
-            if (unionIndex250 == 1) {
-                Object oldString250 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(250);
-                if (oldString250 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(((Utf8) oldString250)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(250, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F250': "+ unionIndex250));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema125(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex251 = (decoder.readIndex());
-        if (unionIndex251 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, null);
-        } else {
-            if (unionIndex251 == 1) {
-                Object oldString251 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(251);
-                if (oldString251 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(((Utf8) oldString251)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(251, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F251': "+ unionIndex251));
-            }
-        }
-        int unionIndex252 = (decoder.readIndex());
-        if (unionIndex252 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, null);
-        } else {
-            if (unionIndex252 == 1) {
-                Object oldString252 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(252);
-                if (oldString252 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(((Utf8) oldString252)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(252, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F252': "+ unionIndex252));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema126(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex253 = (decoder.readIndex());
-        if (unionIndex253 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, null);
-        } else {
-            if (unionIndex253 == 1) {
-                Object oldString253 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(253);
-                if (oldString253 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(((Utf8) oldString253)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(253, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F253': "+ unionIndex253));
-            }
-        }
-        int unionIndex254 = (decoder.readIndex());
-        if (unionIndex254 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, null);
-        } else {
-            if (unionIndex254 == 1) {
-                Object oldString254 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(254);
-                if (oldString254 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(((Utf8) oldString254)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(254, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F254': "+ unionIndex254));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema127(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex255 = (decoder.readIndex());
-        if (unionIndex255 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, null);
-        } else {
-            if (unionIndex255 == 1) {
-                Object oldString255 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(255);
-                if (oldString255 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(((Utf8) oldString255)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(255, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F255': "+ unionIndex255));
-            }
-        }
-        int unionIndex256 = (decoder.readIndex());
-        if (unionIndex256 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, null);
-        } else {
-            if (unionIndex256 == 1) {
-                Object oldString256 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(256);
-                if (oldString256 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(((Utf8) oldString256)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(256, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F256': "+ unionIndex256));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema128(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex257 = (decoder.readIndex());
-        if (unionIndex257 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, null);
-        } else {
-            if (unionIndex257 == 1) {
-                Object oldString257 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(257);
-                if (oldString257 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(((Utf8) oldString257)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(257, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F257': "+ unionIndex257));
-            }
-        }
-        int unionIndex258 = (decoder.readIndex());
-        if (unionIndex258 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, null);
-        } else {
-            if (unionIndex258 == 1) {
-                Object oldString258 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(258);
-                if (oldString258 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(((Utf8) oldString258)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(258, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F258': "+ unionIndex258));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema129(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex259 = (decoder.readIndex());
-        if (unionIndex259 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, null);
-        } else {
-            if (unionIndex259 == 1) {
-                Object oldString259 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(259);
-                if (oldString259 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(((Utf8) oldString259)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(259, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F259': "+ unionIndex259));
-            }
-        }
-        int unionIndex260 = (decoder.readIndex());
-        if (unionIndex260 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, null);
-        } else {
-            if (unionIndex260 == 1) {
-                Object oldString260 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(260);
-                if (oldString260 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(((Utf8) oldString260)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(260, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F260': "+ unionIndex260));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema130(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex261 = (decoder.readIndex());
-        if (unionIndex261 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, null);
-        } else {
-            if (unionIndex261 == 1) {
-                Object oldString261 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(261);
-                if (oldString261 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(((Utf8) oldString261)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(261, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F261': "+ unionIndex261));
-            }
-        }
-        int unionIndex262 = (decoder.readIndex());
-        if (unionIndex262 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, null);
-        } else {
-            if (unionIndex262 == 1) {
-                Object oldString262 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(262);
-                if (oldString262 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(((Utf8) oldString262)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(262, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F262': "+ unionIndex262));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema131(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex263 = (decoder.readIndex());
-        if (unionIndex263 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, null);
-        } else {
-            if (unionIndex263 == 1) {
-                Object oldString263 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(263);
-                if (oldString263 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(((Utf8) oldString263)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(263, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F263': "+ unionIndex263));
-            }
-        }
-        int unionIndex264 = (decoder.readIndex());
-        if (unionIndex264 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, null);
-        } else {
-            if (unionIndex264 == 1) {
-                Object oldString264 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(264);
-                if (oldString264 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(((Utf8) oldString264)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(264, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F264': "+ unionIndex264));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema132(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex265 = (decoder.readIndex());
-        if (unionIndex265 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, null);
-        } else {
-            if (unionIndex265 == 1) {
-                Object oldString265 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(265);
-                if (oldString265 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(((Utf8) oldString265)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(265, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F265': "+ unionIndex265));
-            }
-        }
-        int unionIndex266 = (decoder.readIndex());
-        if (unionIndex266 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, null);
-        } else {
-            if (unionIndex266 == 1) {
-                Object oldString266 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(266);
-                if (oldString266 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(((Utf8) oldString266)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(266, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F266': "+ unionIndex266));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema133(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex267 = (decoder.readIndex());
-        if (unionIndex267 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, null);
-        } else {
-            if (unionIndex267 == 1) {
-                Object oldString267 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(267);
-                if (oldString267 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(((Utf8) oldString267)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(267, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F267': "+ unionIndex267));
-            }
-        }
-        int unionIndex268 = (decoder.readIndex());
-        if (unionIndex268 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, null);
-        } else {
-            if (unionIndex268 == 1) {
-                Object oldString268 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(268);
-                if (oldString268 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(((Utf8) oldString268)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(268, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F268': "+ unionIndex268));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema134(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex269 = (decoder.readIndex());
-        if (unionIndex269 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, null);
-        } else {
-            if (unionIndex269 == 1) {
-                Object oldString269 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(269);
-                if (oldString269 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(((Utf8) oldString269)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(269, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F269': "+ unionIndex269));
-            }
-        }
-        int unionIndex270 = (decoder.readIndex());
-        if (unionIndex270 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, null);
-        } else {
-            if (unionIndex270 == 1) {
-                Object oldString270 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(270);
-                if (oldString270 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(((Utf8) oldString270)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(270, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F270': "+ unionIndex270));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema135(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex271 = (decoder.readIndex());
-        if (unionIndex271 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, null);
-        } else {
-            if (unionIndex271 == 1) {
-                Object oldString271 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(271);
-                if (oldString271 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(((Utf8) oldString271)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(271, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F271': "+ unionIndex271));
-            }
-        }
-        int unionIndex272 = (decoder.readIndex());
-        if (unionIndex272 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, null);
-        } else {
-            if (unionIndex272 == 1) {
-                Object oldString272 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(272);
-                if (oldString272 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(((Utf8) oldString272)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(272, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F272': "+ unionIndex272));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema136(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex273 = (decoder.readIndex());
-        if (unionIndex273 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, null);
-        } else {
-            if (unionIndex273 == 1) {
-                Object oldString273 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(273);
-                if (oldString273 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(((Utf8) oldString273)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(273, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F273': "+ unionIndex273));
-            }
-        }
-        int unionIndex274 = (decoder.readIndex());
-        if (unionIndex274 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, null);
-        } else {
-            if (unionIndex274 == 1) {
-                Object oldString274 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(274);
-                if (oldString274 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(((Utf8) oldString274)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(274, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F274': "+ unionIndex274));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema137(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex275 = (decoder.readIndex());
-        if (unionIndex275 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, null);
-        } else {
-            if (unionIndex275 == 1) {
-                Object oldString275 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(275);
-                if (oldString275 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(((Utf8) oldString275)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(275, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F275': "+ unionIndex275));
-            }
-        }
-        int unionIndex276 = (decoder.readIndex());
-        if (unionIndex276 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, null);
-        } else {
-            if (unionIndex276 == 1) {
-                Object oldString276 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(276);
-                if (oldString276 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(((Utf8) oldString276)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(276, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F276': "+ unionIndex276));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema138(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex277 = (decoder.readIndex());
-        if (unionIndex277 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, null);
-        } else {
-            if (unionIndex277 == 1) {
-                Object oldString277 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(277);
-                if (oldString277 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(((Utf8) oldString277)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(277, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F277': "+ unionIndex277));
-            }
-        }
-        int unionIndex278 = (decoder.readIndex());
-        if (unionIndex278 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, null);
-        } else {
-            if (unionIndex278 == 1) {
-                Object oldString278 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(278);
-                if (oldString278 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(((Utf8) oldString278)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(278, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F278': "+ unionIndex278));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema139(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex279 = (decoder.readIndex());
-        if (unionIndex279 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, null);
-        } else {
-            if (unionIndex279 == 1) {
-                Object oldString279 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(279);
-                if (oldString279 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(((Utf8) oldString279)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(279, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F279': "+ unionIndex279));
-            }
-        }
-        int unionIndex280 = (decoder.readIndex());
-        if (unionIndex280 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, null);
-        } else {
-            if (unionIndex280 == 1) {
-                Object oldString280 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(280);
-                if (oldString280 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(((Utf8) oldString280)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(280, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F280': "+ unionIndex280));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema140(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex281 = (decoder.readIndex());
-        if (unionIndex281 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, null);
-        } else {
-            if (unionIndex281 == 1) {
-                Object oldString281 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(281);
-                if (oldString281 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(((Utf8) oldString281)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(281, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F281': "+ unionIndex281));
-            }
-        }
-        int unionIndex282 = (decoder.readIndex());
-        if (unionIndex282 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, null);
-        } else {
-            if (unionIndex282 == 1) {
-                Object oldString282 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(282);
-                if (oldString282 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(((Utf8) oldString282)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(282, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F282': "+ unionIndex282));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema141(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex283 = (decoder.readIndex());
-        if (unionIndex283 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, null);
-        } else {
-            if (unionIndex283 == 1) {
-                Object oldString283 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(283);
-                if (oldString283 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(((Utf8) oldString283)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(283, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F283': "+ unionIndex283));
-            }
-        }
-        int unionIndex284 = (decoder.readIndex());
-        if (unionIndex284 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, null);
-        } else {
-            if (unionIndex284 == 1) {
-                Object oldString284 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(284);
-                if (oldString284 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(((Utf8) oldString284)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(284, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F284': "+ unionIndex284));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema142(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex285 = (decoder.readIndex());
-        if (unionIndex285 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, null);
-        } else {
-            if (unionIndex285 == 1) {
-                Object oldString285 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(285);
-                if (oldString285 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(((Utf8) oldString285)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(285, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F285': "+ unionIndex285));
-            }
-        }
-        int unionIndex286 = (decoder.readIndex());
-        if (unionIndex286 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, null);
-        } else {
-            if (unionIndex286 == 1) {
-                Object oldString286 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(286);
-                if (oldString286 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(((Utf8) oldString286)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(286, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F286': "+ unionIndex286));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema143(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex287 = (decoder.readIndex());
-        if (unionIndex287 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, null);
-        } else {
-            if (unionIndex287 == 1) {
-                Object oldString287 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(287);
-                if (oldString287 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(((Utf8) oldString287)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(287, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F287': "+ unionIndex287));
-            }
-        }
-        int unionIndex288 = (decoder.readIndex());
-        if (unionIndex288 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, null);
-        } else {
-            if (unionIndex288 == 1) {
-                Object oldString288 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(288);
-                if (oldString288 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(((Utf8) oldString288)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(288, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F288': "+ unionIndex288));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema144(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex289 = (decoder.readIndex());
-        if (unionIndex289 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, null);
-        } else {
-            if (unionIndex289 == 1) {
-                Object oldString289 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(289);
-                if (oldString289 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(((Utf8) oldString289)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(289, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F289': "+ unionIndex289));
-            }
-        }
-        int unionIndex290 = (decoder.readIndex());
-        if (unionIndex290 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, null);
-        } else {
-            if (unionIndex290 == 1) {
-                Object oldString290 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(290);
-                if (oldString290 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(((Utf8) oldString290)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(290, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F290': "+ unionIndex290));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema145(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex291 = (decoder.readIndex());
-        if (unionIndex291 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, null);
-        } else {
-            if (unionIndex291 == 1) {
-                Object oldString291 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(291);
-                if (oldString291 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(((Utf8) oldString291)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(291, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F291': "+ unionIndex291));
-            }
-        }
-        int unionIndex292 = (decoder.readIndex());
-        if (unionIndex292 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, null);
-        } else {
-            if (unionIndex292 == 1) {
-                Object oldString292 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(292);
-                if (oldString292 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(((Utf8) oldString292)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(292, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F292': "+ unionIndex292));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema146(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex293 = (decoder.readIndex());
-        if (unionIndex293 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, null);
-        } else {
-            if (unionIndex293 == 1) {
-                Object oldString293 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(293);
-                if (oldString293 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(((Utf8) oldString293)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(293, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F293': "+ unionIndex293));
-            }
-        }
-        int unionIndex294 = (decoder.readIndex());
-        if (unionIndex294 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, null);
-        } else {
-            if (unionIndex294 == 1) {
-                Object oldString294 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(294);
-                if (oldString294 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(((Utf8) oldString294)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(294, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F294': "+ unionIndex294));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema147(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex295 = (decoder.readIndex());
-        if (unionIndex295 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, null);
-        } else {
-            if (unionIndex295 == 1) {
-                Object oldString295 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(295);
-                if (oldString295 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(((Utf8) oldString295)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(295, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F295': "+ unionIndex295));
-            }
-        }
-        int unionIndex296 = (decoder.readIndex());
-        if (unionIndex296 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, null);
-        } else {
-            if (unionIndex296 == 1) {
-                Object oldString296 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(296);
-                if (oldString296 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(((Utf8) oldString296)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(296, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F296': "+ unionIndex296));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema148(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex297 = (decoder.readIndex());
-        if (unionIndex297 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, null);
-        } else {
-            if (unionIndex297 == 1) {
-                Object oldString297 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(297);
-                if (oldString297 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(((Utf8) oldString297)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(297, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F297': "+ unionIndex297));
-            }
-        }
-        int unionIndex298 = (decoder.readIndex());
-        if (unionIndex298 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, null);
-        } else {
-            if (unionIndex298 == 1) {
-                Object oldString298 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(298);
-                if (oldString298 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(((Utf8) oldString298)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(298, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F298': "+ unionIndex298));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema149(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex299 = (decoder.readIndex());
-        if (unionIndex299 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, null);
-        } else {
-            if (unionIndex299 == 1) {
-                Object oldString299 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(299);
-                if (oldString299 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(((Utf8) oldString299)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(299, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F299': "+ unionIndex299));
-            }
-        }
-        int unionIndex300 = (decoder.readIndex());
-        if (unionIndex300 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, null);
-        } else {
-            if (unionIndex300 == 1) {
-                Object oldString300 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(300);
-                if (oldString300 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(((Utf8) oldString300)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(300, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F300': "+ unionIndex300));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema150(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex301 = (decoder.readIndex());
-        if (unionIndex301 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, null);
-        } else {
-            if (unionIndex301 == 1) {
-                Object oldString301 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(301);
-                if (oldString301 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(((Utf8) oldString301)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(301, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F301': "+ unionIndex301));
-            }
-        }
-        int unionIndex302 = (decoder.readIndex());
-        if (unionIndex302 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, null);
-        } else {
-            if (unionIndex302 == 1) {
-                Object oldString302 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(302);
-                if (oldString302 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(((Utf8) oldString302)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(302, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F302': "+ unionIndex302));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema151(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex303 = (decoder.readIndex());
-        if (unionIndex303 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, null);
-        } else {
-            if (unionIndex303 == 1) {
-                Object oldString303 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(303);
-                if (oldString303 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(((Utf8) oldString303)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(303, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F303': "+ unionIndex303));
-            }
-        }
-        int unionIndex304 = (decoder.readIndex());
-        if (unionIndex304 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, null);
-        } else {
-            if (unionIndex304 == 1) {
-                Object oldString304 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(304);
-                if (oldString304 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(((Utf8) oldString304)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(304, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F304': "+ unionIndex304));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema152(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex305 = (decoder.readIndex());
-        if (unionIndex305 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, null);
-        } else {
-            if (unionIndex305 == 1) {
-                Object oldString305 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(305);
-                if (oldString305 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(((Utf8) oldString305)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(305, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F305': "+ unionIndex305));
-            }
-        }
-        int unionIndex306 = (decoder.readIndex());
-        if (unionIndex306 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, null);
-        } else {
-            if (unionIndex306 == 1) {
-                Object oldString306 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(306);
-                if (oldString306 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(((Utf8) oldString306)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(306, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F306': "+ unionIndex306));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema153(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex307 = (decoder.readIndex());
-        if (unionIndex307 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, null);
-        } else {
-            if (unionIndex307 == 1) {
-                Object oldString307 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(307);
-                if (oldString307 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(((Utf8) oldString307)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(307, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F307': "+ unionIndex307));
-            }
-        }
-        int unionIndex308 = (decoder.readIndex());
-        if (unionIndex308 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, null);
-        } else {
-            if (unionIndex308 == 1) {
-                Object oldString308 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(308);
-                if (oldString308 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(((Utf8) oldString308)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(308, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F308': "+ unionIndex308));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema154(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex309 = (decoder.readIndex());
-        if (unionIndex309 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, null);
-        } else {
-            if (unionIndex309 == 1) {
-                Object oldString309 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(309);
-                if (oldString309 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(((Utf8) oldString309)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(309, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F309': "+ unionIndex309));
-            }
-        }
-        int unionIndex310 = (decoder.readIndex());
-        if (unionIndex310 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, null);
-        } else {
-            if (unionIndex310 == 1) {
-                Object oldString310 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(310);
-                if (oldString310 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(((Utf8) oldString310)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(310, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F310': "+ unionIndex310));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema155(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex311 = (decoder.readIndex());
-        if (unionIndex311 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, null);
-        } else {
-            if (unionIndex311 == 1) {
-                Object oldString311 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(311);
-                if (oldString311 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(((Utf8) oldString311)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(311, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F311': "+ unionIndex311));
-            }
-        }
-        int unionIndex312 = (decoder.readIndex());
-        if (unionIndex312 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, null);
-        } else {
-            if (unionIndex312 == 1) {
-                Object oldString312 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(312);
-                if (oldString312 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(((Utf8) oldString312)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(312, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F312': "+ unionIndex312));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema156(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex313 = (decoder.readIndex());
-        if (unionIndex313 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, null);
-        } else {
-            if (unionIndex313 == 1) {
-                Object oldString313 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(313);
-                if (oldString313 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(((Utf8) oldString313)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(313, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F313': "+ unionIndex313));
-            }
-        }
-        int unionIndex314 = (decoder.readIndex());
-        if (unionIndex314 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, null);
-        } else {
-            if (unionIndex314 == 1) {
-                Object oldString314 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(314);
-                if (oldString314 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(((Utf8) oldString314)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(314, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F314': "+ unionIndex314));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema157(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex315 = (decoder.readIndex());
-        if (unionIndex315 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, null);
-        } else {
-            if (unionIndex315 == 1) {
-                Object oldString315 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(315);
-                if (oldString315 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(((Utf8) oldString315)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(315, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F315': "+ unionIndex315));
-            }
-        }
-        int unionIndex316 = (decoder.readIndex());
-        if (unionIndex316 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, null);
-        } else {
-            if (unionIndex316 == 1) {
-                Object oldString316 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(316);
-                if (oldString316 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(((Utf8) oldString316)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(316, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F316': "+ unionIndex316));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema158(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex317 = (decoder.readIndex());
-        if (unionIndex317 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, null);
-        } else {
-            if (unionIndex317 == 1) {
-                Object oldString317 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(317);
-                if (oldString317 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(((Utf8) oldString317)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(317, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F317': "+ unionIndex317));
-            }
-        }
-        int unionIndex318 = (decoder.readIndex());
-        if (unionIndex318 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, null);
-        } else {
-            if (unionIndex318 == 1) {
-                Object oldString318 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(318);
-                if (oldString318 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(((Utf8) oldString318)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(318, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F318': "+ unionIndex318));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema159(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex319 = (decoder.readIndex());
-        if (unionIndex319 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, null);
-        } else {
-            if (unionIndex319 == 1) {
-                Object oldString319 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(319);
-                if (oldString319 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(((Utf8) oldString319)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(319, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F319': "+ unionIndex319));
-            }
-        }
-        int unionIndex320 = (decoder.readIndex());
-        if (unionIndex320 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, null);
-        } else {
-            if (unionIndex320 == 1) {
-                Object oldString320 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(320);
-                if (oldString320 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(((Utf8) oldString320)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(320, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F320': "+ unionIndex320));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema160(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex321 = (decoder.readIndex());
-        if (unionIndex321 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, null);
-        } else {
-            if (unionIndex321 == 1) {
-                Object oldString321 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(321);
-                if (oldString321 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(((Utf8) oldString321)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(321, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F321': "+ unionIndex321));
-            }
-        }
-        int unionIndex322 = (decoder.readIndex());
-        if (unionIndex322 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, null);
-        } else {
-            if (unionIndex322 == 1) {
-                Object oldString322 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(322);
-                if (oldString322 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(((Utf8) oldString322)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(322, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F322': "+ unionIndex322));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema161(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex323 = (decoder.readIndex());
-        if (unionIndex323 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, null);
-        } else {
-            if (unionIndex323 == 1) {
-                Object oldString323 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(323);
-                if (oldString323 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(((Utf8) oldString323)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(323, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F323': "+ unionIndex323));
-            }
-        }
-        int unionIndex324 = (decoder.readIndex());
-        if (unionIndex324 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, null);
-        } else {
-            if (unionIndex324 == 1) {
-                Object oldString324 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(324);
-                if (oldString324 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(((Utf8) oldString324)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(324, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F324': "+ unionIndex324));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema162(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex325 = (decoder.readIndex());
-        if (unionIndex325 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, null);
-        } else {
-            if (unionIndex325 == 1) {
-                Object oldString325 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(325);
-                if (oldString325 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(((Utf8) oldString325)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(325, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F325': "+ unionIndex325));
-            }
-        }
-        int unionIndex326 = (decoder.readIndex());
-        if (unionIndex326 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, null);
-        } else {
-            if (unionIndex326 == 1) {
-                Object oldString326 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(326);
-                if (oldString326 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(((Utf8) oldString326)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(326, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F326': "+ unionIndex326));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema163(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex327 = (decoder.readIndex());
-        if (unionIndex327 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, null);
-        } else {
-            if (unionIndex327 == 1) {
-                Object oldString327 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(327);
-                if (oldString327 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(((Utf8) oldString327)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(327, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F327': "+ unionIndex327));
-            }
-        }
-        int unionIndex328 = (decoder.readIndex());
-        if (unionIndex328 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, null);
-        } else {
-            if (unionIndex328 == 1) {
-                Object oldString328 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(328);
-                if (oldString328 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(((Utf8) oldString328)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(328, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F328': "+ unionIndex328));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema164(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex329 = (decoder.readIndex());
-        if (unionIndex329 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, null);
-        } else {
-            if (unionIndex329 == 1) {
-                Object oldString329 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(329);
-                if (oldString329 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(((Utf8) oldString329)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(329, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F329': "+ unionIndex329));
-            }
-        }
-        int unionIndex330 = (decoder.readIndex());
-        if (unionIndex330 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, null);
-        } else {
-            if (unionIndex330 == 1) {
-                Object oldString330 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(330);
-                if (oldString330 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(((Utf8) oldString330)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(330, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F330': "+ unionIndex330));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema165(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex331 = (decoder.readIndex());
-        if (unionIndex331 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, null);
-        } else {
-            if (unionIndex331 == 1) {
-                Object oldString331 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(331);
-                if (oldString331 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(((Utf8) oldString331)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(331, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F331': "+ unionIndex331));
-            }
-        }
-        int unionIndex332 = (decoder.readIndex());
-        if (unionIndex332 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, null);
-        } else {
-            if (unionIndex332 == 1) {
-                Object oldString332 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(332);
-                if (oldString332 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(((Utf8) oldString332)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(332, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F332': "+ unionIndex332));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema166(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex333 = (decoder.readIndex());
-        if (unionIndex333 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, null);
-        } else {
-            if (unionIndex333 == 1) {
-                Object oldString333 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(333);
-                if (oldString333 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(((Utf8) oldString333)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(333, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F333': "+ unionIndex333));
-            }
-        }
-        int unionIndex334 = (decoder.readIndex());
-        if (unionIndex334 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, null);
-        } else {
-            if (unionIndex334 == 1) {
-                Object oldString334 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(334);
-                if (oldString334 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(((Utf8) oldString334)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(334, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F334': "+ unionIndex334));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema167(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex335 = (decoder.readIndex());
-        if (unionIndex335 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, null);
-        } else {
-            if (unionIndex335 == 1) {
-                Object oldString335 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(335);
-                if (oldString335 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(((Utf8) oldString335)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(335, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F335': "+ unionIndex335));
-            }
-        }
-        int unionIndex336 = (decoder.readIndex());
-        if (unionIndex336 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, null);
-        } else {
-            if (unionIndex336 == 1) {
-                Object oldString336 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(336);
-                if (oldString336 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(((Utf8) oldString336)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(336, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F336': "+ unionIndex336));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema168(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex337 = (decoder.readIndex());
-        if (unionIndex337 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, null);
-        } else {
-            if (unionIndex337 == 1) {
-                Object oldString337 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(337);
-                if (oldString337 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(((Utf8) oldString337)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(337, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F337': "+ unionIndex337));
-            }
-        }
-        int unionIndex338 = (decoder.readIndex());
-        if (unionIndex338 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, null);
-        } else {
-            if (unionIndex338 == 1) {
-                Object oldString338 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(338);
-                if (oldString338 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(((Utf8) oldString338)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(338, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F338': "+ unionIndex338));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema169(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex339 = (decoder.readIndex());
-        if (unionIndex339 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, null);
-        } else {
-            if (unionIndex339 == 1) {
-                Object oldString339 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(339);
-                if (oldString339 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(((Utf8) oldString339)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(339, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F339': "+ unionIndex339));
-            }
-        }
-        int unionIndex340 = (decoder.readIndex());
-        if (unionIndex340 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, null);
-        } else {
-            if (unionIndex340 == 1) {
-                Object oldString340 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(340);
-                if (oldString340 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(((Utf8) oldString340)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(340, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F340': "+ unionIndex340));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema170(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex341 = (decoder.readIndex());
-        if (unionIndex341 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, null);
-        } else {
-            if (unionIndex341 == 1) {
-                Object oldString341 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(341);
-                if (oldString341 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(((Utf8) oldString341)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(341, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F341': "+ unionIndex341));
-            }
-        }
-        int unionIndex342 = (decoder.readIndex());
-        if (unionIndex342 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, null);
-        } else {
-            if (unionIndex342 == 1) {
-                Object oldString342 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(342);
-                if (oldString342 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(((Utf8) oldString342)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(342, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F342': "+ unionIndex342));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema171(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex343 = (decoder.readIndex());
-        if (unionIndex343 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, null);
-        } else {
-            if (unionIndex343 == 1) {
-                Object oldString343 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(343);
-                if (oldString343 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(((Utf8) oldString343)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(343, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F343': "+ unionIndex343));
-            }
-        }
-        int unionIndex344 = (decoder.readIndex());
-        if (unionIndex344 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, null);
-        } else {
-            if (unionIndex344 == 1) {
-                Object oldString344 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(344);
-                if (oldString344 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(((Utf8) oldString344)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(344, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F344': "+ unionIndex344));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema172(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex345 = (decoder.readIndex());
-        if (unionIndex345 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, null);
-        } else {
-            if (unionIndex345 == 1) {
-                Object oldString345 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(345);
-                if (oldString345 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(((Utf8) oldString345)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(345, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F345': "+ unionIndex345));
-            }
-        }
-        int unionIndex346 = (decoder.readIndex());
-        if (unionIndex346 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, null);
-        } else {
-            if (unionIndex346 == 1) {
-                Object oldString346 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(346);
-                if (oldString346 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(((Utf8) oldString346)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(346, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F346': "+ unionIndex346));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema173(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex347 = (decoder.readIndex());
-        if (unionIndex347 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, null);
-        } else {
-            if (unionIndex347 == 1) {
-                Object oldString347 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(347);
-                if (oldString347 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(((Utf8) oldString347)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(347, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F347': "+ unionIndex347));
-            }
-        }
-        int unionIndex348 = (decoder.readIndex());
-        if (unionIndex348 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, null);
-        } else {
-            if (unionIndex348 == 1) {
-                Object oldString348 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(348);
-                if (oldString348 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(((Utf8) oldString348)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(348, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F348': "+ unionIndex348));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema174(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex349 = (decoder.readIndex());
-        if (unionIndex349 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, null);
-        } else {
-            if (unionIndex349 == 1) {
-                Object oldString349 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(349);
-                if (oldString349 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(((Utf8) oldString349)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(349, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F349': "+ unionIndex349));
-            }
-        }
-        int unionIndex350 = (decoder.readIndex());
-        if (unionIndex350 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, null);
-        } else {
-            if (unionIndex350 == 1) {
-                Object oldString350 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(350);
-                if (oldString350 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(((Utf8) oldString350)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(350, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F350': "+ unionIndex350));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema175(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex351 = (decoder.readIndex());
-        if (unionIndex351 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, null);
-        } else {
-            if (unionIndex351 == 1) {
-                Object oldString351 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(351);
-                if (oldString351 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(((Utf8) oldString351)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(351, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F351': "+ unionIndex351));
-            }
-        }
-        int unionIndex352 = (decoder.readIndex());
-        if (unionIndex352 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, null);
-        } else {
-            if (unionIndex352 == 1) {
-                Object oldString352 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(352);
-                if (oldString352 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(((Utf8) oldString352)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(352, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F352': "+ unionIndex352));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema176(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex353 = (decoder.readIndex());
-        if (unionIndex353 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, null);
-        } else {
-            if (unionIndex353 == 1) {
-                Object oldString353 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(353);
-                if (oldString353 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(((Utf8) oldString353)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(353, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F353': "+ unionIndex353));
-            }
-        }
-        int unionIndex354 = (decoder.readIndex());
-        if (unionIndex354 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, null);
-        } else {
-            if (unionIndex354 == 1) {
-                Object oldString354 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(354);
-                if (oldString354 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(((Utf8) oldString354)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(354, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F354': "+ unionIndex354));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema177(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex355 = (decoder.readIndex());
-        if (unionIndex355 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, null);
-        } else {
-            if (unionIndex355 == 1) {
-                Object oldString355 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(355);
-                if (oldString355 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(((Utf8) oldString355)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(355, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F355': "+ unionIndex355));
-            }
-        }
-        int unionIndex356 = (decoder.readIndex());
-        if (unionIndex356 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, null);
-        } else {
-            if (unionIndex356 == 1) {
-                Object oldString356 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(356);
-                if (oldString356 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(((Utf8) oldString356)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(356, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F356': "+ unionIndex356));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema178(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex357 = (decoder.readIndex());
-        if (unionIndex357 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, null);
-        } else {
-            if (unionIndex357 == 1) {
-                Object oldString357 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(357);
-                if (oldString357 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(((Utf8) oldString357)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(357, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F357': "+ unionIndex357));
-            }
-        }
-        int unionIndex358 = (decoder.readIndex());
-        if (unionIndex358 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, null);
-        } else {
-            if (unionIndex358 == 1) {
-                Object oldString358 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(358);
-                if (oldString358 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(((Utf8) oldString358)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(358, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F358': "+ unionIndex358));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema179(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex359 = (decoder.readIndex());
-        if (unionIndex359 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, null);
-        } else {
-            if (unionIndex359 == 1) {
-                Object oldString359 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(359);
-                if (oldString359 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(((Utf8) oldString359)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(359, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F359': "+ unionIndex359));
-            }
-        }
-        int unionIndex360 = (decoder.readIndex());
-        if (unionIndex360 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, null);
-        } else {
-            if (unionIndex360 == 1) {
-                Object oldString360 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(360);
-                if (oldString360 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(((Utf8) oldString360)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(360, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F360': "+ unionIndex360));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema180(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex361 = (decoder.readIndex());
-        if (unionIndex361 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, null);
-        } else {
-            if (unionIndex361 == 1) {
-                Object oldString361 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(361);
-                if (oldString361 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(((Utf8) oldString361)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(361, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F361': "+ unionIndex361));
-            }
-        }
-        int unionIndex362 = (decoder.readIndex());
-        if (unionIndex362 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, null);
-        } else {
-            if (unionIndex362 == 1) {
-                Object oldString362 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(362);
-                if (oldString362 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(((Utf8) oldString362)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(362, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F362': "+ unionIndex362));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema181(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex363 = (decoder.readIndex());
-        if (unionIndex363 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, null);
-        } else {
-            if (unionIndex363 == 1) {
-                Object oldString363 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(363);
-                if (oldString363 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(((Utf8) oldString363)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(363, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F363': "+ unionIndex363));
-            }
-        }
-        int unionIndex364 = (decoder.readIndex());
-        if (unionIndex364 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, null);
-        } else {
-            if (unionIndex364 == 1) {
-                Object oldString364 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(364);
-                if (oldString364 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(((Utf8) oldString364)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(364, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F364': "+ unionIndex364));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema182(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex365 = (decoder.readIndex());
-        if (unionIndex365 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, null);
-        } else {
-            if (unionIndex365 == 1) {
-                Object oldString365 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(365);
-                if (oldString365 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(((Utf8) oldString365)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(365, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F365': "+ unionIndex365));
-            }
-        }
-        int unionIndex366 = (decoder.readIndex());
-        if (unionIndex366 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, null);
-        } else {
-            if (unionIndex366 == 1) {
-                Object oldString366 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(366);
-                if (oldString366 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(((Utf8) oldString366)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(366, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F366': "+ unionIndex366));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema183(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex367 = (decoder.readIndex());
-        if (unionIndex367 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, null);
-        } else {
-            if (unionIndex367 == 1) {
-                Object oldString367 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(367);
-                if (oldString367 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(((Utf8) oldString367)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(367, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F367': "+ unionIndex367));
-            }
-        }
-        int unionIndex368 = (decoder.readIndex());
-        if (unionIndex368 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, null);
-        } else {
-            if (unionIndex368 == 1) {
-                Object oldString368 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(368);
-                if (oldString368 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(((Utf8) oldString368)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(368, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F368': "+ unionIndex368));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema184(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex369 = (decoder.readIndex());
-        if (unionIndex369 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, null);
-        } else {
-            if (unionIndex369 == 1) {
-                Object oldString369 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(369);
-                if (oldString369 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(((Utf8) oldString369)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(369, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F369': "+ unionIndex369));
-            }
-        }
-        int unionIndex370 = (decoder.readIndex());
-        if (unionIndex370 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, null);
-        } else {
-            if (unionIndex370 == 1) {
-                Object oldString370 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(370);
-                if (oldString370 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(((Utf8) oldString370)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(370, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F370': "+ unionIndex370));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema185(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex371 = (decoder.readIndex());
-        if (unionIndex371 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, null);
-        } else {
-            if (unionIndex371 == 1) {
-                Object oldString371 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(371);
-                if (oldString371 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(((Utf8) oldString371)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(371, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F371': "+ unionIndex371));
-            }
-        }
-        int unionIndex372 = (decoder.readIndex());
-        if (unionIndex372 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, null);
-        } else {
-            if (unionIndex372 == 1) {
-                Object oldString372 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(372);
-                if (oldString372 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(((Utf8) oldString372)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(372, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F372': "+ unionIndex372));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema186(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex373 = (decoder.readIndex());
-        if (unionIndex373 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, null);
-        } else {
-            if (unionIndex373 == 1) {
-                Object oldString373 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(373);
-                if (oldString373 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(((Utf8) oldString373)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(373, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F373': "+ unionIndex373));
-            }
-        }
-        int unionIndex374 = (decoder.readIndex());
-        if (unionIndex374 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, null);
-        } else {
-            if (unionIndex374 == 1) {
-                Object oldString374 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(374);
-                if (oldString374 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(((Utf8) oldString374)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(374, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F374': "+ unionIndex374));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema187(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex375 = (decoder.readIndex());
-        if (unionIndex375 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, null);
-        } else {
-            if (unionIndex375 == 1) {
-                Object oldString375 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(375);
-                if (oldString375 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(((Utf8) oldString375)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(375, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F375': "+ unionIndex375));
-            }
-        }
-        int unionIndex376 = (decoder.readIndex());
-        if (unionIndex376 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, null);
-        } else {
-            if (unionIndex376 == 1) {
-                Object oldString376 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(376);
-                if (oldString376 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(((Utf8) oldString376)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(376, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F376': "+ unionIndex376));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema188(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex377 = (decoder.readIndex());
-        if (unionIndex377 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, null);
-        } else {
-            if (unionIndex377 == 1) {
-                Object oldString377 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(377);
-                if (oldString377 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(((Utf8) oldString377)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(377, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F377': "+ unionIndex377));
-            }
-        }
-        int unionIndex378 = (decoder.readIndex());
-        if (unionIndex378 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, null);
-        } else {
-            if (unionIndex378 == 1) {
-                Object oldString378 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(378);
-                if (oldString378 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(((Utf8) oldString378)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(378, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F378': "+ unionIndex378));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema189(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex379 = (decoder.readIndex());
-        if (unionIndex379 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, null);
-        } else {
-            if (unionIndex379 == 1) {
-                Object oldString379 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(379);
-                if (oldString379 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(((Utf8) oldString379)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(379, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F379': "+ unionIndex379));
-            }
-        }
-        int unionIndex380 = (decoder.readIndex());
-        if (unionIndex380 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, null);
-        } else {
-            if (unionIndex380 == 1) {
-                Object oldString380 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(380);
-                if (oldString380 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(((Utf8) oldString380)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(380, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F380': "+ unionIndex380));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema190(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex381 = (decoder.readIndex());
-        if (unionIndex381 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, null);
-        } else {
-            if (unionIndex381 == 1) {
-                Object oldString381 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(381);
-                if (oldString381 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(((Utf8) oldString381)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(381, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F381': "+ unionIndex381));
-            }
-        }
-        int unionIndex382 = (decoder.readIndex());
-        if (unionIndex382 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, null);
-        } else {
-            if (unionIndex382 == 1) {
-                Object oldString382 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(382);
-                if (oldString382 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(((Utf8) oldString382)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(382, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F382': "+ unionIndex382));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema191(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex383 = (decoder.readIndex());
-        if (unionIndex383 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, null);
-        } else {
-            if (unionIndex383 == 1) {
-                Object oldString383 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(383);
-                if (oldString383 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(((Utf8) oldString383)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(383, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F383': "+ unionIndex383));
-            }
-        }
-        int unionIndex384 = (decoder.readIndex());
-        if (unionIndex384 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, null);
-        } else {
-            if (unionIndex384 == 1) {
-                Object oldString384 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(384);
-                if (oldString384 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(((Utf8) oldString384)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(384, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F384': "+ unionIndex384));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema192(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex385 = (decoder.readIndex());
-        if (unionIndex385 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, null);
-        } else {
-            if (unionIndex385 == 1) {
-                Object oldString385 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(385);
-                if (oldString385 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(((Utf8) oldString385)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(385, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F385': "+ unionIndex385));
-            }
-        }
-        int unionIndex386 = (decoder.readIndex());
-        if (unionIndex386 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, null);
-        } else {
-            if (unionIndex386 == 1) {
-                Object oldString386 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(386);
-                if (oldString386 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(((Utf8) oldString386)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(386, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F386': "+ unionIndex386));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema193(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex387 = (decoder.readIndex());
-        if (unionIndex387 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, null);
-        } else {
-            if (unionIndex387 == 1) {
-                Object oldString387 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(387);
-                if (oldString387 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(((Utf8) oldString387)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(387, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F387': "+ unionIndex387));
-            }
-        }
-        int unionIndex388 = (decoder.readIndex());
-        if (unionIndex388 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, null);
-        } else {
-            if (unionIndex388 == 1) {
-                Object oldString388 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(388);
-                if (oldString388 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(((Utf8) oldString388)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(388, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F388': "+ unionIndex388));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema194(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex389 = (decoder.readIndex());
-        if (unionIndex389 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, null);
-        } else {
-            if (unionIndex389 == 1) {
-                Object oldString389 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(389);
-                if (oldString389 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(((Utf8) oldString389)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(389, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F389': "+ unionIndex389));
-            }
-        }
-        int unionIndex390 = (decoder.readIndex());
-        if (unionIndex390 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, null);
-        } else {
-            if (unionIndex390 == 1) {
-                Object oldString390 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(390);
-                if (oldString390 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(((Utf8) oldString390)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(390, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F390': "+ unionIndex390));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema195(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex391 = (decoder.readIndex());
-        if (unionIndex391 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, null);
-        } else {
-            if (unionIndex391 == 1) {
-                Object oldString391 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(391);
-                if (oldString391 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(((Utf8) oldString391)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(391, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F391': "+ unionIndex391));
-            }
-        }
-        int unionIndex392 = (decoder.readIndex());
-        if (unionIndex392 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, null);
-        } else {
-            if (unionIndex392 == 1) {
-                Object oldString392 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(392);
-                if (oldString392 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(((Utf8) oldString392)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(392, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F392': "+ unionIndex392));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema196(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex393 = (decoder.readIndex());
-        if (unionIndex393 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, null);
-        } else {
-            if (unionIndex393 == 1) {
-                Object oldString393 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(393);
-                if (oldString393 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(((Utf8) oldString393)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(393, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F393': "+ unionIndex393));
-            }
-        }
-        int unionIndex394 = (decoder.readIndex());
-        if (unionIndex394 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, null);
-        } else {
-            if (unionIndex394 == 1) {
-                Object oldString394 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(394);
-                if (oldString394 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(((Utf8) oldString394)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(394, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F394': "+ unionIndex394));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema197(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex395 = (decoder.readIndex());
-        if (unionIndex395 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, null);
-        } else {
-            if (unionIndex395 == 1) {
-                Object oldString395 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(395);
-                if (oldString395 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(((Utf8) oldString395)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(395, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F395': "+ unionIndex395));
-            }
-        }
-        int unionIndex396 = (decoder.readIndex());
-        if (unionIndex396 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, null);
-        } else {
-            if (unionIndex396 == 1) {
-                Object oldString396 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(396);
-                if (oldString396 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(((Utf8) oldString396)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(396, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F396': "+ unionIndex396));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema198(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex397 = (decoder.readIndex());
-        if (unionIndex397 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, null);
-        } else {
-            if (unionIndex397 == 1) {
-                Object oldString397 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(397);
-                if (oldString397 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(((Utf8) oldString397)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(397, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F397': "+ unionIndex397));
-            }
-        }
-        int unionIndex398 = (decoder.readIndex());
-        if (unionIndex398 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, null);
-        } else {
-            if (unionIndex398 == 1) {
-                Object oldString398 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(398);
-                if (oldString398 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(((Utf8) oldString398)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(398, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F398': "+ unionIndex398));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema199(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex399 = (decoder.readIndex());
-        if (unionIndex399 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, null);
-        } else {
-            if (unionIndex399 == 1) {
-                Object oldString399 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(399);
-                if (oldString399 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(((Utf8) oldString399)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(399, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F399': "+ unionIndex399));
-            }
-        }
-        int unionIndex400 = (decoder.readIndex());
-        if (unionIndex400 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, null);
-        } else {
-            if (unionIndex400 == 1) {
-                Object oldString400 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(400);
-                if (oldString400 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(((Utf8) oldString400)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(400, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F400': "+ unionIndex400));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema200(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex401 = (decoder.readIndex());
-        if (unionIndex401 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, null);
-        } else {
-            if (unionIndex401 == 1) {
-                Object oldString401 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(401);
-                if (oldString401 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(((Utf8) oldString401)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(401, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F401': "+ unionIndex401));
-            }
-        }
-        int unionIndex402 = (decoder.readIndex());
-        if (unionIndex402 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, null);
-        } else {
-            if (unionIndex402 == 1) {
-                Object oldString402 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(402);
-                if (oldString402 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(((Utf8) oldString402)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(402, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F402': "+ unionIndex402));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema201(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex403 = (decoder.readIndex());
-        if (unionIndex403 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, null);
-        } else {
-            if (unionIndex403 == 1) {
-                Object oldString403 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(403);
-                if (oldString403 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(((Utf8) oldString403)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(403, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F403': "+ unionIndex403));
-            }
-        }
-        int unionIndex404 = (decoder.readIndex());
-        if (unionIndex404 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, null);
-        } else {
-            if (unionIndex404 == 1) {
-                Object oldString404 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(404);
-                if (oldString404 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(((Utf8) oldString404)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(404, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F404': "+ unionIndex404));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema202(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex405 = (decoder.readIndex());
-        if (unionIndex405 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, null);
-        } else {
-            if (unionIndex405 == 1) {
-                Object oldString405 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(405);
-                if (oldString405 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(((Utf8) oldString405)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(405, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F405': "+ unionIndex405));
-            }
-        }
-        int unionIndex406 = (decoder.readIndex());
-        if (unionIndex406 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, null);
-        } else {
-            if (unionIndex406 == 1) {
-                Object oldString406 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(406);
-                if (oldString406 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(((Utf8) oldString406)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(406, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F406': "+ unionIndex406));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema203(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex407 = (decoder.readIndex());
-        if (unionIndex407 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, null);
-        } else {
-            if (unionIndex407 == 1) {
-                Object oldString407 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(407);
-                if (oldString407 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(((Utf8) oldString407)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(407, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F407': "+ unionIndex407));
-            }
-        }
-        int unionIndex408 = (decoder.readIndex());
-        if (unionIndex408 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, null);
-        } else {
-            if (unionIndex408 == 1) {
-                Object oldString408 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(408);
-                if (oldString408 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(((Utf8) oldString408)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(408, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F408': "+ unionIndex408));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema204(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex409 = (decoder.readIndex());
-        if (unionIndex409 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, null);
-        } else {
-            if (unionIndex409 == 1) {
-                Object oldString409 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(409);
-                if (oldString409 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(((Utf8) oldString409)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(409, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F409': "+ unionIndex409));
-            }
-        }
-        int unionIndex410 = (decoder.readIndex());
-        if (unionIndex410 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, null);
-        } else {
-            if (unionIndex410 == 1) {
-                Object oldString410 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(410);
-                if (oldString410 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(((Utf8) oldString410)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(410, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F410': "+ unionIndex410));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema205(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex411 = (decoder.readIndex());
-        if (unionIndex411 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, null);
-        } else {
-            if (unionIndex411 == 1) {
-                Object oldString411 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(411);
-                if (oldString411 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(((Utf8) oldString411)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(411, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F411': "+ unionIndex411));
-            }
-        }
-        int unionIndex412 = (decoder.readIndex());
-        if (unionIndex412 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, null);
-        } else {
-            if (unionIndex412 == 1) {
-                Object oldString412 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(412);
-                if (oldString412 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(((Utf8) oldString412)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(412, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F412': "+ unionIndex412));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema206(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex413 = (decoder.readIndex());
-        if (unionIndex413 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, null);
-        } else {
-            if (unionIndex413 == 1) {
-                Object oldString413 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(413);
-                if (oldString413 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(((Utf8) oldString413)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(413, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F413': "+ unionIndex413));
-            }
-        }
-        int unionIndex414 = (decoder.readIndex());
-        if (unionIndex414 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, null);
-        } else {
-            if (unionIndex414 == 1) {
-                Object oldString414 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(414);
-                if (oldString414 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(((Utf8) oldString414)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(414, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F414': "+ unionIndex414));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema207(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex415 = (decoder.readIndex());
-        if (unionIndex415 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, null);
-        } else {
-            if (unionIndex415 == 1) {
-                Object oldString415 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(415);
-                if (oldString415 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(((Utf8) oldString415)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(415, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F415': "+ unionIndex415));
-            }
-        }
-        int unionIndex416 = (decoder.readIndex());
-        if (unionIndex416 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, null);
-        } else {
-            if (unionIndex416 == 1) {
-                Object oldString416 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(416);
-                if (oldString416 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(((Utf8) oldString416)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(416, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F416': "+ unionIndex416));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema208(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex417 = (decoder.readIndex());
-        if (unionIndex417 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, null);
-        } else {
-            if (unionIndex417 == 1) {
-                Object oldString417 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(417);
-                if (oldString417 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(((Utf8) oldString417)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(417, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F417': "+ unionIndex417));
-            }
-        }
-        int unionIndex418 = (decoder.readIndex());
-        if (unionIndex418 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, null);
-        } else {
-            if (unionIndex418 == 1) {
-                Object oldString418 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(418);
-                if (oldString418 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(((Utf8) oldString418)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(418, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F418': "+ unionIndex418));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema209(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex419 = (decoder.readIndex());
-        if (unionIndex419 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, null);
-        } else {
-            if (unionIndex419 == 1) {
-                Object oldString419 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(419);
-                if (oldString419 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(((Utf8) oldString419)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(419, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F419': "+ unionIndex419));
-            }
-        }
-        int unionIndex420 = (decoder.readIndex());
-        if (unionIndex420 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, null);
-        } else {
-            if (unionIndex420 == 1) {
-                Object oldString420 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(420);
-                if (oldString420 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(((Utf8) oldString420)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(420, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F420': "+ unionIndex420));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema210(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex421 = (decoder.readIndex());
-        if (unionIndex421 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, null);
-        } else {
-            if (unionIndex421 == 1) {
-                Object oldString421 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(421);
-                if (oldString421 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(((Utf8) oldString421)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(421, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F421': "+ unionIndex421));
-            }
-        }
-        int unionIndex422 = (decoder.readIndex());
-        if (unionIndex422 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, null);
-        } else {
-            if (unionIndex422 == 1) {
-                Object oldString422 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(422);
-                if (oldString422 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(((Utf8) oldString422)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(422, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F422': "+ unionIndex422));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema211(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex423 = (decoder.readIndex());
-        if (unionIndex423 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, null);
-        } else {
-            if (unionIndex423 == 1) {
-                Object oldString423 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(423);
-                if (oldString423 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(((Utf8) oldString423)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(423, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F423': "+ unionIndex423));
-            }
-        }
-        int unionIndex424 = (decoder.readIndex());
-        if (unionIndex424 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, null);
-        } else {
-            if (unionIndex424 == 1) {
-                Object oldString424 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(424);
-                if (oldString424 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(((Utf8) oldString424)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(424, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F424': "+ unionIndex424));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema212(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex425 = (decoder.readIndex());
-        if (unionIndex425 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, null);
-        } else {
-            if (unionIndex425 == 1) {
-                Object oldString425 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(425);
-                if (oldString425 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(((Utf8) oldString425)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(425, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F425': "+ unionIndex425));
-            }
-        }
-        int unionIndex426 = (decoder.readIndex());
-        if (unionIndex426 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, null);
-        } else {
-            if (unionIndex426 == 1) {
-                Object oldString426 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(426);
-                if (oldString426 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(((Utf8) oldString426)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(426, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F426': "+ unionIndex426));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema213(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex427 = (decoder.readIndex());
-        if (unionIndex427 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, null);
-        } else {
-            if (unionIndex427 == 1) {
-                Object oldString427 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(427);
-                if (oldString427 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(((Utf8) oldString427)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(427, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F427': "+ unionIndex427));
-            }
-        }
-        int unionIndex428 = (decoder.readIndex());
-        if (unionIndex428 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, null);
-        } else {
-            if (unionIndex428 == 1) {
-                Object oldString428 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(428);
-                if (oldString428 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(((Utf8) oldString428)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(428, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F428': "+ unionIndex428));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema214(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex429 = (decoder.readIndex());
-        if (unionIndex429 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, null);
-        } else {
-            if (unionIndex429 == 1) {
-                Object oldString429 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(429);
-                if (oldString429 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(((Utf8) oldString429)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(429, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F429': "+ unionIndex429));
-            }
-        }
-        int unionIndex430 = (decoder.readIndex());
-        if (unionIndex430 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, null);
-        } else {
-            if (unionIndex430 == 1) {
-                Object oldString430 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(430);
-                if (oldString430 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(((Utf8) oldString430)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(430, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F430': "+ unionIndex430));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema215(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex431 = (decoder.readIndex());
-        if (unionIndex431 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, null);
-        } else {
-            if (unionIndex431 == 1) {
-                Object oldString431 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(431);
-                if (oldString431 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(((Utf8) oldString431)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(431, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F431': "+ unionIndex431));
-            }
-        }
-        int unionIndex432 = (decoder.readIndex());
-        if (unionIndex432 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, null);
-        } else {
-            if (unionIndex432 == 1) {
-                Object oldString432 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(432);
-                if (oldString432 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(((Utf8) oldString432)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(432, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F432': "+ unionIndex432));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema216(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex433 = (decoder.readIndex());
-        if (unionIndex433 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, null);
-        } else {
-            if (unionIndex433 == 1) {
-                Object oldString433 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(433);
-                if (oldString433 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(((Utf8) oldString433)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(433, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F433': "+ unionIndex433));
-            }
-        }
-        int unionIndex434 = (decoder.readIndex());
-        if (unionIndex434 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, null);
-        } else {
-            if (unionIndex434 == 1) {
-                Object oldString434 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(434);
-                if (oldString434 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(((Utf8) oldString434)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(434, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F434': "+ unionIndex434));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema217(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex435 = (decoder.readIndex());
-        if (unionIndex435 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, null);
-        } else {
-            if (unionIndex435 == 1) {
-                Object oldString435 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(435);
-                if (oldString435 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(((Utf8) oldString435)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(435, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F435': "+ unionIndex435));
-            }
-        }
-        int unionIndex436 = (decoder.readIndex());
-        if (unionIndex436 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, null);
-        } else {
-            if (unionIndex436 == 1) {
-                Object oldString436 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(436);
-                if (oldString436 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(((Utf8) oldString436)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(436, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F436': "+ unionIndex436));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema218(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex437 = (decoder.readIndex());
-        if (unionIndex437 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, null);
-        } else {
-            if (unionIndex437 == 1) {
-                Object oldString437 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(437);
-                if (oldString437 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(((Utf8) oldString437)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(437, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F437': "+ unionIndex437));
-            }
-        }
-        int unionIndex438 = (decoder.readIndex());
-        if (unionIndex438 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, null);
-        } else {
-            if (unionIndex438 == 1) {
-                Object oldString438 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(438);
-                if (oldString438 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(((Utf8) oldString438)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(438, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F438': "+ unionIndex438));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema219(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex439 = (decoder.readIndex());
-        if (unionIndex439 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, null);
-        } else {
-            if (unionIndex439 == 1) {
-                Object oldString439 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(439);
-                if (oldString439 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(((Utf8) oldString439)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(439, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F439': "+ unionIndex439));
-            }
-        }
-        int unionIndex440 = (decoder.readIndex());
-        if (unionIndex440 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, null);
-        } else {
-            if (unionIndex440 == 1) {
-                Object oldString440 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(440);
-                if (oldString440 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(((Utf8) oldString440)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(440, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F440': "+ unionIndex440));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema220(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex441 = (decoder.readIndex());
-        if (unionIndex441 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, null);
-        } else {
-            if (unionIndex441 == 1) {
-                Object oldString441 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(441);
-                if (oldString441 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(((Utf8) oldString441)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(441, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F441': "+ unionIndex441));
-            }
-        }
-        int unionIndex442 = (decoder.readIndex());
-        if (unionIndex442 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, null);
-        } else {
-            if (unionIndex442 == 1) {
-                Object oldString442 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(442);
-                if (oldString442 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(((Utf8) oldString442)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(442, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F442': "+ unionIndex442));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema221(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex443 = (decoder.readIndex());
-        if (unionIndex443 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, null);
-        } else {
-            if (unionIndex443 == 1) {
-                Object oldString443 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(443);
-                if (oldString443 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(((Utf8) oldString443)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(443, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F443': "+ unionIndex443));
-            }
-        }
-        int unionIndex444 = (decoder.readIndex());
-        if (unionIndex444 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, null);
-        } else {
-            if (unionIndex444 == 1) {
-                Object oldString444 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(444);
-                if (oldString444 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(((Utf8) oldString444)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(444, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F444': "+ unionIndex444));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema222(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex445 = (decoder.readIndex());
-        if (unionIndex445 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, null);
-        } else {
-            if (unionIndex445 == 1) {
-                Object oldString445 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(445);
-                if (oldString445 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(((Utf8) oldString445)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(445, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F445': "+ unionIndex445));
-            }
-        }
-        int unionIndex446 = (decoder.readIndex());
-        if (unionIndex446 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, null);
-        } else {
-            if (unionIndex446 == 1) {
-                Object oldString446 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(446);
-                if (oldString446 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(((Utf8) oldString446)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(446, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F446': "+ unionIndex446));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema223(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex447 = (decoder.readIndex());
-        if (unionIndex447 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, null);
-        } else {
-            if (unionIndex447 == 1) {
-                Object oldString447 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(447);
-                if (oldString447 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(((Utf8) oldString447)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(447, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F447': "+ unionIndex447));
-            }
-        }
-        int unionIndex448 = (decoder.readIndex());
-        if (unionIndex448 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, null);
-        } else {
-            if (unionIndex448 == 1) {
-                Object oldString448 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(448);
-                if (oldString448 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(((Utf8) oldString448)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(448, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F448': "+ unionIndex448));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema224(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex449 = (decoder.readIndex());
-        if (unionIndex449 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, null);
-        } else {
-            if (unionIndex449 == 1) {
-                Object oldString449 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(449);
-                if (oldString449 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(((Utf8) oldString449)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(449, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F449': "+ unionIndex449));
-            }
-        }
-        int unionIndex450 = (decoder.readIndex());
-        if (unionIndex450 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, null);
-        } else {
-            if (unionIndex450 == 1) {
-                Object oldString450 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(450);
-                if (oldString450 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(((Utf8) oldString450)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(450, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F450': "+ unionIndex450));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema225(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex451 = (decoder.readIndex());
-        if (unionIndex451 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, null);
-        } else {
-            if (unionIndex451 == 1) {
-                Object oldString451 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(451);
-                if (oldString451 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(((Utf8) oldString451)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(451, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F451': "+ unionIndex451));
-            }
-        }
-        int unionIndex452 = (decoder.readIndex());
-        if (unionIndex452 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, null);
-        } else {
-            if (unionIndex452 == 1) {
-                Object oldString452 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(452);
-                if (oldString452 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(((Utf8) oldString452)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(452, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F452': "+ unionIndex452));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema226(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex453 = (decoder.readIndex());
-        if (unionIndex453 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, null);
-        } else {
-            if (unionIndex453 == 1) {
-                Object oldString453 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(453);
-                if (oldString453 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(((Utf8) oldString453)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(453, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F453': "+ unionIndex453));
-            }
-        }
-        int unionIndex454 = (decoder.readIndex());
-        if (unionIndex454 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, null);
-        } else {
-            if (unionIndex454 == 1) {
-                Object oldString454 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(454);
-                if (oldString454 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(((Utf8) oldString454)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(454, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F454': "+ unionIndex454));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema227(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex455 = (decoder.readIndex());
-        if (unionIndex455 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, null);
-        } else {
-            if (unionIndex455 == 1) {
-                Object oldString455 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(455);
-                if (oldString455 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(((Utf8) oldString455)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(455, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F455': "+ unionIndex455));
-            }
-        }
-        int unionIndex456 = (decoder.readIndex());
-        if (unionIndex456 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, null);
-        } else {
-            if (unionIndex456 == 1) {
-                Object oldString456 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(456);
-                if (oldString456 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(((Utf8) oldString456)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(456, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F456': "+ unionIndex456));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema228(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex457 = (decoder.readIndex());
-        if (unionIndex457 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, null);
-        } else {
-            if (unionIndex457 == 1) {
-                Object oldString457 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(457);
-                if (oldString457 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(((Utf8) oldString457)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(457, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F457': "+ unionIndex457));
-            }
-        }
-        int unionIndex458 = (decoder.readIndex());
-        if (unionIndex458 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, null);
-        } else {
-            if (unionIndex458 == 1) {
-                Object oldString458 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(458);
-                if (oldString458 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(((Utf8) oldString458)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(458, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F458': "+ unionIndex458));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema229(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex459 = (decoder.readIndex());
-        if (unionIndex459 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, null);
-        } else {
-            if (unionIndex459 == 1) {
-                Object oldString459 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(459);
-                if (oldString459 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(((Utf8) oldString459)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(459, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F459': "+ unionIndex459));
-            }
-        }
-        int unionIndex460 = (decoder.readIndex());
-        if (unionIndex460 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, null);
-        } else {
-            if (unionIndex460 == 1) {
-                Object oldString460 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(460);
-                if (oldString460 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(((Utf8) oldString460)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(460, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F460': "+ unionIndex460));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema230(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex461 = (decoder.readIndex());
-        if (unionIndex461 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, null);
-        } else {
-            if (unionIndex461 == 1) {
-                Object oldString461 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(461);
-                if (oldString461 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(((Utf8) oldString461)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(461, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F461': "+ unionIndex461));
-            }
-        }
-        int unionIndex462 = (decoder.readIndex());
-        if (unionIndex462 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, null);
-        } else {
-            if (unionIndex462 == 1) {
-                Object oldString462 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(462);
-                if (oldString462 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(((Utf8) oldString462)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(462, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F462': "+ unionIndex462));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema231(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex463 = (decoder.readIndex());
-        if (unionIndex463 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, null);
-        } else {
-            if (unionIndex463 == 1) {
-                Object oldString463 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(463);
-                if (oldString463 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(((Utf8) oldString463)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(463, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F463': "+ unionIndex463));
-            }
-        }
-        int unionIndex464 = (decoder.readIndex());
-        if (unionIndex464 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, null);
-        } else {
-            if (unionIndex464 == 1) {
-                Object oldString464 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(464);
-                if (oldString464 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(((Utf8) oldString464)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(464, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F464': "+ unionIndex464));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema232(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex465 = (decoder.readIndex());
-        if (unionIndex465 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, null);
-        } else {
-            if (unionIndex465 == 1) {
-                Object oldString465 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(465);
-                if (oldString465 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(((Utf8) oldString465)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(465, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F465': "+ unionIndex465));
-            }
-        }
-        int unionIndex466 = (decoder.readIndex());
-        if (unionIndex466 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, null);
-        } else {
-            if (unionIndex466 == 1) {
-                Object oldString466 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(466);
-                if (oldString466 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(((Utf8) oldString466)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(466, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F466': "+ unionIndex466));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema233(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex467 = (decoder.readIndex());
-        if (unionIndex467 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, null);
-        } else {
-            if (unionIndex467 == 1) {
-                Object oldString467 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(467);
-                if (oldString467 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(((Utf8) oldString467)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(467, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F467': "+ unionIndex467));
-            }
-        }
-        int unionIndex468 = (decoder.readIndex());
-        if (unionIndex468 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, null);
-        } else {
-            if (unionIndex468 == 1) {
-                Object oldString468 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(468);
-                if (oldString468 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(((Utf8) oldString468)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(468, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F468': "+ unionIndex468));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema234(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex469 = (decoder.readIndex());
-        if (unionIndex469 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, null);
-        } else {
-            if (unionIndex469 == 1) {
-                Object oldString469 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(469);
-                if (oldString469 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(((Utf8) oldString469)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(469, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F469': "+ unionIndex469));
-            }
-        }
-        int unionIndex470 = (decoder.readIndex());
-        if (unionIndex470 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, null);
-        } else {
-            if (unionIndex470 == 1) {
-                Object oldString470 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(470);
-                if (oldString470 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(((Utf8) oldString470)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(470, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F470': "+ unionIndex470));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema235(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex471 = (decoder.readIndex());
-        if (unionIndex471 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, null);
-        } else {
-            if (unionIndex471 == 1) {
-                Object oldString471 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(471);
-                if (oldString471 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(((Utf8) oldString471)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(471, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F471': "+ unionIndex471));
-            }
-        }
-        int unionIndex472 = (decoder.readIndex());
-        if (unionIndex472 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, null);
-        } else {
-            if (unionIndex472 == 1) {
-                Object oldString472 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(472);
-                if (oldString472 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(((Utf8) oldString472)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(472, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F472': "+ unionIndex472));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema236(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex473 = (decoder.readIndex());
-        if (unionIndex473 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, null);
-        } else {
-            if (unionIndex473 == 1) {
-                Object oldString473 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(473);
-                if (oldString473 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(((Utf8) oldString473)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(473, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F473': "+ unionIndex473));
-            }
-        }
-        int unionIndex474 = (decoder.readIndex());
-        if (unionIndex474 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, null);
-        } else {
-            if (unionIndex474 == 1) {
-                Object oldString474 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(474);
-                if (oldString474 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(((Utf8) oldString474)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(474, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F474': "+ unionIndex474));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema237(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex475 = (decoder.readIndex());
-        if (unionIndex475 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, null);
-        } else {
-            if (unionIndex475 == 1) {
-                Object oldString475 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(475);
-                if (oldString475 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(((Utf8) oldString475)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(475, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F475': "+ unionIndex475));
-            }
-        }
-        int unionIndex476 = (decoder.readIndex());
-        if (unionIndex476 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, null);
-        } else {
-            if (unionIndex476 == 1) {
-                Object oldString476 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(476);
-                if (oldString476 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(((Utf8) oldString476)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(476, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F476': "+ unionIndex476));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema238(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex477 = (decoder.readIndex());
-        if (unionIndex477 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, null);
-        } else {
-            if (unionIndex477 == 1) {
-                Object oldString477 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(477);
-                if (oldString477 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(((Utf8) oldString477)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(477, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F477': "+ unionIndex477));
-            }
-        }
-        int unionIndex478 = (decoder.readIndex());
-        if (unionIndex478 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, null);
-        } else {
-            if (unionIndex478 == 1) {
-                Object oldString478 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(478);
-                if (oldString478 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(((Utf8) oldString478)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(478, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F478': "+ unionIndex478));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema239(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex479 = (decoder.readIndex());
-        if (unionIndex479 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, null);
-        } else {
-            if (unionIndex479 == 1) {
-                Object oldString479 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(479);
-                if (oldString479 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(((Utf8) oldString479)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(479, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F479': "+ unionIndex479));
-            }
-        }
-        int unionIndex480 = (decoder.readIndex());
-        if (unionIndex480 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, null);
-        } else {
-            if (unionIndex480 == 1) {
-                Object oldString480 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(480);
-                if (oldString480 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(((Utf8) oldString480)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(480, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F480': "+ unionIndex480));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema240(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex481 = (decoder.readIndex());
-        if (unionIndex481 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, null);
-        } else {
-            if (unionIndex481 == 1) {
-                Object oldString481 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(481);
-                if (oldString481 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(((Utf8) oldString481)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(481, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F481': "+ unionIndex481));
-            }
-        }
-        int unionIndex482 = (decoder.readIndex());
-        if (unionIndex482 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, null);
-        } else {
-            if (unionIndex482 == 1) {
-                Object oldString482 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(482);
-                if (oldString482 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(((Utf8) oldString482)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(482, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F482': "+ unionIndex482));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema241(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex483 = (decoder.readIndex());
-        if (unionIndex483 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, null);
-        } else {
-            if (unionIndex483 == 1) {
-                Object oldString483 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(483);
-                if (oldString483 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(((Utf8) oldString483)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(483, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F483': "+ unionIndex483));
-            }
-        }
-        int unionIndex484 = (decoder.readIndex());
-        if (unionIndex484 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, null);
-        } else {
-            if (unionIndex484 == 1) {
-                Object oldString484 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(484);
-                if (oldString484 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(((Utf8) oldString484)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(484, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F484': "+ unionIndex484));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema242(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex485 = (decoder.readIndex());
-        if (unionIndex485 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, null);
-        } else {
-            if (unionIndex485 == 1) {
-                Object oldString485 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(485);
-                if (oldString485 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(((Utf8) oldString485)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(485, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F485': "+ unionIndex485));
-            }
-        }
-        int unionIndex486 = (decoder.readIndex());
-        if (unionIndex486 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, null);
-        } else {
-            if (unionIndex486 == 1) {
-                Object oldString486 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(486);
-                if (oldString486 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(((Utf8) oldString486)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(486, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F486': "+ unionIndex486));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema243(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex487 = (decoder.readIndex());
-        if (unionIndex487 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, null);
-        } else {
-            if (unionIndex487 == 1) {
-                Object oldString487 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(487);
-                if (oldString487 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(((Utf8) oldString487)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(487, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F487': "+ unionIndex487));
-            }
-        }
-        int unionIndex488 = (decoder.readIndex());
-        if (unionIndex488 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, null);
-        } else {
-            if (unionIndex488 == 1) {
-                Object oldString488 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(488);
-                if (oldString488 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(((Utf8) oldString488)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(488, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F488': "+ unionIndex488));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema244(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex489 = (decoder.readIndex());
-        if (unionIndex489 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, null);
-        } else {
-            if (unionIndex489 == 1) {
-                Object oldString489 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(489);
-                if (oldString489 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(((Utf8) oldString489)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(489, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F489': "+ unionIndex489));
-            }
-        }
-        int unionIndex490 = (decoder.readIndex());
-        if (unionIndex490 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, null);
-        } else {
-            if (unionIndex490 == 1) {
-                Object oldString490 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(490);
-                if (oldString490 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(((Utf8) oldString490)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(490, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F490': "+ unionIndex490));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema245(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex491 = (decoder.readIndex());
-        if (unionIndex491 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, null);
-        } else {
-            if (unionIndex491 == 1) {
-                Object oldString491 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(491);
-                if (oldString491 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(((Utf8) oldString491)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(491, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F491': "+ unionIndex491));
-            }
-        }
-        int unionIndex492 = (decoder.readIndex());
-        if (unionIndex492 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, null);
-        } else {
-            if (unionIndex492 == 1) {
-                Object oldString492 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(492);
-                if (oldString492 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(((Utf8) oldString492)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(492, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F492': "+ unionIndex492));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema246(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex493 = (decoder.readIndex());
-        if (unionIndex493 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, null);
-        } else {
-            if (unionIndex493 == 1) {
-                Object oldString493 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(493);
-                if (oldString493 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(((Utf8) oldString493)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(493, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F493': "+ unionIndex493));
-            }
-        }
-        int unionIndex494 = (decoder.readIndex());
-        if (unionIndex494 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, null);
-        } else {
-            if (unionIndex494 == 1) {
-                Object oldString494 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(494);
-                if (oldString494 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(((Utf8) oldString494)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(494, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F494': "+ unionIndex494));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema247(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex495 = (decoder.readIndex());
-        if (unionIndex495 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, null);
-        } else {
-            if (unionIndex495 == 1) {
-                Object oldString495 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(495);
-                if (oldString495 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(((Utf8) oldString495)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(495, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F495': "+ unionIndex495));
-            }
-        }
-        int unionIndex496 = (decoder.readIndex());
-        if (unionIndex496 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, null);
-        } else {
-            if (unionIndex496 == 1) {
-                Object oldString496 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(496);
-                if (oldString496 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(((Utf8) oldString496)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(496, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F496': "+ unionIndex496));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema248(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex497 = (decoder.readIndex());
-        if (unionIndex497 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, null);
-        } else {
-            if (unionIndex497 == 1) {
-                Object oldString497 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(497);
-                if (oldString497 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(((Utf8) oldString497)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(497, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F497': "+ unionIndex497));
-            }
-        }
-        int unionIndex498 = (decoder.readIndex());
-        if (unionIndex498 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, null);
-        } else {
-            if (unionIndex498 == 1) {
-                Object oldString498 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(498);
-                if (oldString498 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(((Utf8) oldString498)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(498, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F498': "+ unionIndex498));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema249(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex499 = (decoder.readIndex());
-        if (unionIndex499 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, null);
-        } else {
-            if (unionIndex499 == 1) {
-                Object oldString499 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(499);
-                if (oldString499 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(((Utf8) oldString499)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(499, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F499': "+ unionIndex499));
-            }
-        }
-        int unionIndex500 = (decoder.readIndex());
-        if (unionIndex500 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, null);
-        } else {
-            if (unionIndex500 == 1) {
-                Object oldString500 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(500);
-                if (oldString500 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(((Utf8) oldString500)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(500, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F500': "+ unionIndex500));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema250(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex501 = (decoder.readIndex());
-        if (unionIndex501 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, null);
-        } else {
-            if (unionIndex501 == 1) {
-                Object oldString501 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(501);
-                if (oldString501 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(((Utf8) oldString501)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(501, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F501': "+ unionIndex501));
-            }
-        }
-        int unionIndex502 = (decoder.readIndex());
-        if (unionIndex502 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, null);
-        } else {
-            if (unionIndex502 == 1) {
-                Object oldString502 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(502);
-                if (oldString502 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(((Utf8) oldString502)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(502, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F502': "+ unionIndex502));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema251(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex503 = (decoder.readIndex());
-        if (unionIndex503 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, null);
-        } else {
-            if (unionIndex503 == 1) {
-                Object oldString503 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(503);
-                if (oldString503 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(((Utf8) oldString503)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(503, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F503': "+ unionIndex503));
-            }
-        }
-        int unionIndex504 = (decoder.readIndex());
-        if (unionIndex504 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, null);
-        } else {
-            if (unionIndex504 == 1) {
-                Object oldString504 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(504);
-                if (oldString504 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(((Utf8) oldString504)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(504, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F504': "+ unionIndex504));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema252(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex505 = (decoder.readIndex());
-        if (unionIndex505 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, null);
-        } else {
-            if (unionIndex505 == 1) {
-                Object oldString505 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(505);
-                if (oldString505 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(((Utf8) oldString505)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(505, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F505': "+ unionIndex505));
-            }
-        }
-        int unionIndex506 = (decoder.readIndex());
-        if (unionIndex506 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, null);
-        } else {
-            if (unionIndex506 == 1) {
-                Object oldString506 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(506);
-                if (oldString506 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(((Utf8) oldString506)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(506, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F506': "+ unionIndex506));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema253(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex507 = (decoder.readIndex());
-        if (unionIndex507 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, null);
-        } else {
-            if (unionIndex507 == 1) {
-                Object oldString507 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(507);
-                if (oldString507 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(((Utf8) oldString507)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(507, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F507': "+ unionIndex507));
-            }
-        }
-        int unionIndex508 = (decoder.readIndex());
-        if (unionIndex508 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, null);
-        } else {
-            if (unionIndex508 == 1) {
-                Object oldString508 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(508);
-                if (oldString508 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(((Utf8) oldString508)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(508, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F508': "+ unionIndex508));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema254(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex509 = (decoder.readIndex());
-        if (unionIndex509 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, null);
-        } else {
-            if (unionIndex509 == 1) {
-                Object oldString509 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(509);
-                if (oldString509 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(((Utf8) oldString509)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(509, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F509': "+ unionIndex509));
-            }
-        }
-        int unionIndex510 = (decoder.readIndex());
-        if (unionIndex510 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, null);
-        } else {
-            if (unionIndex510 == 1) {
-                Object oldString510 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(510);
-                if (oldString510 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(((Utf8) oldString510)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(510, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F510': "+ unionIndex510));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema255(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex511 = (decoder.readIndex());
-        if (unionIndex511 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, null);
-        } else {
-            if (unionIndex511 == 1) {
-                Object oldString511 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(511);
-                if (oldString511 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(((Utf8) oldString511)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(511, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F511': "+ unionIndex511));
-            }
-        }
-        int unionIndex512 = (decoder.readIndex());
-        if (unionIndex512 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, null);
-        } else {
-            if (unionIndex512 == 1) {
-                Object oldString512 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(512);
-                if (oldString512 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(((Utf8) oldString512)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(512, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F512': "+ unionIndex512));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema256(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex513 = (decoder.readIndex());
-        if (unionIndex513 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, null);
-        } else {
-            if (unionIndex513 == 1) {
-                Object oldString513 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(513);
-                if (oldString513 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(((Utf8) oldString513)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(513, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F513': "+ unionIndex513));
-            }
-        }
-        int unionIndex514 = (decoder.readIndex());
-        if (unionIndex514 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, null);
-        } else {
-            if (unionIndex514 == 1) {
-                Object oldString514 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(514);
-                if (oldString514 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(((Utf8) oldString514)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(514, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F514': "+ unionIndex514));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema257(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex515 = (decoder.readIndex());
-        if (unionIndex515 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, null);
-        } else {
-            if (unionIndex515 == 1) {
-                Object oldString515 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(515);
-                if (oldString515 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(((Utf8) oldString515)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(515, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F515': "+ unionIndex515));
-            }
-        }
-        int unionIndex516 = (decoder.readIndex());
-        if (unionIndex516 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, null);
-        } else {
-            if (unionIndex516 == 1) {
-                Object oldString516 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(516);
-                if (oldString516 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(((Utf8) oldString516)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(516, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F516': "+ unionIndex516));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema258(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex517 = (decoder.readIndex());
-        if (unionIndex517 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, null);
-        } else {
-            if (unionIndex517 == 1) {
-                Object oldString517 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(517);
-                if (oldString517 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(((Utf8) oldString517)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(517, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F517': "+ unionIndex517));
-            }
-        }
-        int unionIndex518 = (decoder.readIndex());
-        if (unionIndex518 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, null);
-        } else {
-            if (unionIndex518 == 1) {
-                Object oldString518 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(518);
-                if (oldString518 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(((Utf8) oldString518)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(518, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F518': "+ unionIndex518));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema259(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex519 = (decoder.readIndex());
-        if (unionIndex519 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, null);
-        } else {
-            if (unionIndex519 == 1) {
-                Object oldString519 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(519);
-                if (oldString519 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(((Utf8) oldString519)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(519, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F519': "+ unionIndex519));
-            }
-        }
-        int unionIndex520 = (decoder.readIndex());
-        if (unionIndex520 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, null);
-        } else {
-            if (unionIndex520 == 1) {
-                Object oldString520 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(520);
-                if (oldString520 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(((Utf8) oldString520)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(520, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F520': "+ unionIndex520));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema260(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex521 = (decoder.readIndex());
-        if (unionIndex521 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, null);
-        } else {
-            if (unionIndex521 == 1) {
-                Object oldString521 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(521);
-                if (oldString521 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(((Utf8) oldString521)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(521, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F521': "+ unionIndex521));
-            }
-        }
-        int unionIndex522 = (decoder.readIndex());
-        if (unionIndex522 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, null);
-        } else {
-            if (unionIndex522 == 1) {
-                Object oldString522 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(522);
-                if (oldString522 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(((Utf8) oldString522)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(522, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F522': "+ unionIndex522));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema261(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex523 = (decoder.readIndex());
-        if (unionIndex523 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, null);
-        } else {
-            if (unionIndex523 == 1) {
-                Object oldString523 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(523);
-                if (oldString523 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(((Utf8) oldString523)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(523, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F523': "+ unionIndex523));
-            }
-        }
-        int unionIndex524 = (decoder.readIndex());
-        if (unionIndex524 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, null);
-        } else {
-            if (unionIndex524 == 1) {
-                Object oldString524 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(524);
-                if (oldString524 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(((Utf8) oldString524)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(524, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F524': "+ unionIndex524));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema262(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex525 = (decoder.readIndex());
-        if (unionIndex525 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, null);
-        } else {
-            if (unionIndex525 == 1) {
-                Object oldString525 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(525);
-                if (oldString525 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(((Utf8) oldString525)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(525, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F525': "+ unionIndex525));
-            }
-        }
-        int unionIndex526 = (decoder.readIndex());
-        if (unionIndex526 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, null);
-        } else {
-            if (unionIndex526 == 1) {
-                Object oldString526 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(526);
-                if (oldString526 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(((Utf8) oldString526)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(526, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F526': "+ unionIndex526));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema263(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex527 = (decoder.readIndex());
-        if (unionIndex527 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, null);
-        } else {
-            if (unionIndex527 == 1) {
-                Object oldString527 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(527);
-                if (oldString527 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(((Utf8) oldString527)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(527, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F527': "+ unionIndex527));
-            }
-        }
-        int unionIndex528 = (decoder.readIndex());
-        if (unionIndex528 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, null);
-        } else {
-            if (unionIndex528 == 1) {
-                Object oldString528 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(528);
-                if (oldString528 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(((Utf8) oldString528)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(528, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F528': "+ unionIndex528));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema264(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex529 = (decoder.readIndex());
-        if (unionIndex529 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, null);
-        } else {
-            if (unionIndex529 == 1) {
-                Object oldString529 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(529);
-                if (oldString529 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(((Utf8) oldString529)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(529, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F529': "+ unionIndex529));
-            }
-        }
-        int unionIndex530 = (decoder.readIndex());
-        if (unionIndex530 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, null);
-        } else {
-            if (unionIndex530 == 1) {
-                Object oldString530 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(530);
-                if (oldString530 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(((Utf8) oldString530)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(530, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F530': "+ unionIndex530));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema265(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex531 = (decoder.readIndex());
-        if (unionIndex531 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, null);
-        } else {
-            if (unionIndex531 == 1) {
-                Object oldString531 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(531);
-                if (oldString531 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(((Utf8) oldString531)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(531, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F531': "+ unionIndex531));
-            }
-        }
-        int unionIndex532 = (decoder.readIndex());
-        if (unionIndex532 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, null);
-        } else {
-            if (unionIndex532 == 1) {
-                Object oldString532 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(532);
-                if (oldString532 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(((Utf8) oldString532)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(532, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F532': "+ unionIndex532));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema266(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex533 = (decoder.readIndex());
-        if (unionIndex533 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, null);
-        } else {
-            if (unionIndex533 == 1) {
-                Object oldString533 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(533);
-                if (oldString533 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(((Utf8) oldString533)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(533, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F533': "+ unionIndex533));
-            }
-        }
-        int unionIndex534 = (decoder.readIndex());
-        if (unionIndex534 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, null);
-        } else {
-            if (unionIndex534 == 1) {
-                Object oldString534 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(534);
-                if (oldString534 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(((Utf8) oldString534)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(534, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F534': "+ unionIndex534));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema267(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex535 = (decoder.readIndex());
-        if (unionIndex535 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, null);
-        } else {
-            if (unionIndex535 == 1) {
-                Object oldString535 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(535);
-                if (oldString535 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(((Utf8) oldString535)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(535, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F535': "+ unionIndex535));
-            }
-        }
-        int unionIndex536 = (decoder.readIndex());
-        if (unionIndex536 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, null);
-        } else {
-            if (unionIndex536 == 1) {
-                Object oldString536 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(536);
-                if (oldString536 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(((Utf8) oldString536)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(536, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F536': "+ unionIndex536));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema268(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex537 = (decoder.readIndex());
-        if (unionIndex537 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, null);
-        } else {
-            if (unionIndex537 == 1) {
-                Object oldString537 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(537);
-                if (oldString537 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(((Utf8) oldString537)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(537, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F537': "+ unionIndex537));
-            }
-        }
-        int unionIndex538 = (decoder.readIndex());
-        if (unionIndex538 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, null);
-        } else {
-            if (unionIndex538 == 1) {
-                Object oldString538 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(538);
-                if (oldString538 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(((Utf8) oldString538)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(538, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F538': "+ unionIndex538));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema269(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex539 = (decoder.readIndex());
-        if (unionIndex539 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, null);
-        } else {
-            if (unionIndex539 == 1) {
-                Object oldString539 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(539);
-                if (oldString539 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(((Utf8) oldString539)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(539, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F539': "+ unionIndex539));
-            }
-        }
-        int unionIndex540 = (decoder.readIndex());
-        if (unionIndex540 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, null);
-        } else {
-            if (unionIndex540 == 1) {
-                Object oldString540 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(540);
-                if (oldString540 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(((Utf8) oldString540)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(540, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F540': "+ unionIndex540));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema270(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex541 = (decoder.readIndex());
-        if (unionIndex541 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, null);
-        } else {
-            if (unionIndex541 == 1) {
-                Object oldString541 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(541);
-                if (oldString541 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(((Utf8) oldString541)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(541, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F541': "+ unionIndex541));
-            }
-        }
-        int unionIndex542 = (decoder.readIndex());
-        if (unionIndex542 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, null);
-        } else {
-            if (unionIndex542 == 1) {
-                Object oldString542 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(542);
-                if (oldString542 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(((Utf8) oldString542)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(542, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F542': "+ unionIndex542));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema271(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex543 = (decoder.readIndex());
-        if (unionIndex543 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, null);
-        } else {
-            if (unionIndex543 == 1) {
-                Object oldString543 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(543);
-                if (oldString543 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(((Utf8) oldString543)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(543, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F543': "+ unionIndex543));
-            }
-        }
-        int unionIndex544 = (decoder.readIndex());
-        if (unionIndex544 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, null);
-        } else {
-            if (unionIndex544 == 1) {
-                Object oldString544 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(544);
-                if (oldString544 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(((Utf8) oldString544)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(544, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F544': "+ unionIndex544));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema272(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex545 = (decoder.readIndex());
-        if (unionIndex545 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, null);
-        } else {
-            if (unionIndex545 == 1) {
-                Object oldString545 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(545);
-                if (oldString545 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(((Utf8) oldString545)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(545, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F545': "+ unionIndex545));
-            }
-        }
-        int unionIndex546 = (decoder.readIndex());
-        if (unionIndex546 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, null);
-        } else {
-            if (unionIndex546 == 1) {
-                Object oldString546 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(546);
-                if (oldString546 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(((Utf8) oldString546)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(546, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F546': "+ unionIndex546));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema273(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex547 = (decoder.readIndex());
-        if (unionIndex547 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, null);
-        } else {
-            if (unionIndex547 == 1) {
-                Object oldString547 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(547);
-                if (oldString547 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(((Utf8) oldString547)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(547, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F547': "+ unionIndex547));
-            }
-        }
-        int unionIndex548 = (decoder.readIndex());
-        if (unionIndex548 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, null);
-        } else {
-            if (unionIndex548 == 1) {
-                Object oldString548 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(548);
-                if (oldString548 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(((Utf8) oldString548)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(548, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F548': "+ unionIndex548));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema274(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex549 = (decoder.readIndex());
-        if (unionIndex549 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, null);
-        } else {
-            if (unionIndex549 == 1) {
-                Object oldString549 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(549);
-                if (oldString549 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(((Utf8) oldString549)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(549, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F549': "+ unionIndex549));
-            }
-        }
-        int unionIndex550 = (decoder.readIndex());
-        if (unionIndex550 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, null);
-        } else {
-            if (unionIndex550 == 1) {
-                Object oldString550 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(550);
-                if (oldString550 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(((Utf8) oldString550)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(550, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F550': "+ unionIndex550));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema275(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex551 = (decoder.readIndex());
-        if (unionIndex551 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, null);
-        } else {
-            if (unionIndex551 == 1) {
-                Object oldString551 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(551);
-                if (oldString551 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(((Utf8) oldString551)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(551, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F551': "+ unionIndex551));
-            }
-        }
-        int unionIndex552 = (decoder.readIndex());
-        if (unionIndex552 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, null);
-        } else {
-            if (unionIndex552 == 1) {
-                Object oldString552 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(552);
-                if (oldString552 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(((Utf8) oldString552)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(552, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F552': "+ unionIndex552));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema276(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex553 = (decoder.readIndex());
-        if (unionIndex553 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, null);
-        } else {
-            if (unionIndex553 == 1) {
-                Object oldString553 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(553);
-                if (oldString553 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(((Utf8) oldString553)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(553, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F553': "+ unionIndex553));
-            }
-        }
-        int unionIndex554 = (decoder.readIndex());
-        if (unionIndex554 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, null);
-        } else {
-            if (unionIndex554 == 1) {
-                Object oldString554 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(554);
-                if (oldString554 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(((Utf8) oldString554)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(554, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F554': "+ unionIndex554));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema277(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex555 = (decoder.readIndex());
-        if (unionIndex555 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, null);
-        } else {
-            if (unionIndex555 == 1) {
-                Object oldString555 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(555);
-                if (oldString555 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(((Utf8) oldString555)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(555, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F555': "+ unionIndex555));
-            }
-        }
-        int unionIndex556 = (decoder.readIndex());
-        if (unionIndex556 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, null);
-        } else {
-            if (unionIndex556 == 1) {
-                Object oldString556 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(556);
-                if (oldString556 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(((Utf8) oldString556)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(556, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F556': "+ unionIndex556));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema278(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex557 = (decoder.readIndex());
-        if (unionIndex557 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, null);
-        } else {
-            if (unionIndex557 == 1) {
-                Object oldString557 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(557);
-                if (oldString557 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(((Utf8) oldString557)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(557, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F557': "+ unionIndex557));
-            }
-        }
-        int unionIndex558 = (decoder.readIndex());
-        if (unionIndex558 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, null);
-        } else {
-            if (unionIndex558 == 1) {
-                Object oldString558 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(558);
-                if (oldString558 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(((Utf8) oldString558)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(558, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F558': "+ unionIndex558));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema279(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex559 = (decoder.readIndex());
-        if (unionIndex559 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, null);
-        } else {
-            if (unionIndex559 == 1) {
-                Object oldString559 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(559);
-                if (oldString559 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(((Utf8) oldString559)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(559, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F559': "+ unionIndex559));
-            }
-        }
-        int unionIndex560 = (decoder.readIndex());
-        if (unionIndex560 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, null);
-        } else {
-            if (unionIndex560 == 1) {
-                Object oldString560 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(560);
-                if (oldString560 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(((Utf8) oldString560)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(560, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F560': "+ unionIndex560));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema280(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex561 = (decoder.readIndex());
-        if (unionIndex561 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, null);
-        } else {
-            if (unionIndex561 == 1) {
-                Object oldString561 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(561);
-                if (oldString561 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(((Utf8) oldString561)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(561, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F561': "+ unionIndex561));
-            }
-        }
-        int unionIndex562 = (decoder.readIndex());
-        if (unionIndex562 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, null);
-        } else {
-            if (unionIndex562 == 1) {
-                Object oldString562 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(562);
-                if (oldString562 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(((Utf8) oldString562)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(562, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F562': "+ unionIndex562));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema281(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex563 = (decoder.readIndex());
-        if (unionIndex563 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, null);
-        } else {
-            if (unionIndex563 == 1) {
-                Object oldString563 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(563);
-                if (oldString563 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(((Utf8) oldString563)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(563, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F563': "+ unionIndex563));
-            }
-        }
-        int unionIndex564 = (decoder.readIndex());
-        if (unionIndex564 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, null);
-        } else {
-            if (unionIndex564 == 1) {
-                Object oldString564 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(564);
-                if (oldString564 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(((Utf8) oldString564)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(564, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F564': "+ unionIndex564));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema282(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex565 = (decoder.readIndex());
-        if (unionIndex565 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, null);
-        } else {
-            if (unionIndex565 == 1) {
-                Object oldString565 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(565);
-                if (oldString565 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(((Utf8) oldString565)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(565, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F565': "+ unionIndex565));
-            }
-        }
-        int unionIndex566 = (decoder.readIndex());
-        if (unionIndex566 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, null);
-        } else {
-            if (unionIndex566 == 1) {
-                Object oldString566 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(566);
-                if (oldString566 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(((Utf8) oldString566)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(566, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F566': "+ unionIndex566));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema283(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex567 = (decoder.readIndex());
-        if (unionIndex567 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, null);
-        } else {
-            if (unionIndex567 == 1) {
-                Object oldString567 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(567);
-                if (oldString567 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(((Utf8) oldString567)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(567, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F567': "+ unionIndex567));
-            }
-        }
-        int unionIndex568 = (decoder.readIndex());
-        if (unionIndex568 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, null);
-        } else {
-            if (unionIndex568 == 1) {
-                Object oldString568 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(568);
-                if (oldString568 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(((Utf8) oldString568)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(568, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F568': "+ unionIndex568));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema284(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex569 = (decoder.readIndex());
-        if (unionIndex569 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, null);
-        } else {
-            if (unionIndex569 == 1) {
-                Object oldString569 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(569);
-                if (oldString569 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(((Utf8) oldString569)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(569, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F569': "+ unionIndex569));
-            }
-        }
-        int unionIndex570 = (decoder.readIndex());
-        if (unionIndex570 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, null);
-        } else {
-            if (unionIndex570 == 1) {
-                Object oldString570 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(570);
-                if (oldString570 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(((Utf8) oldString570)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(570, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F570': "+ unionIndex570));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema285(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex571 = (decoder.readIndex());
-        if (unionIndex571 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, null);
-        } else {
-            if (unionIndex571 == 1) {
-                Object oldString571 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(571);
-                if (oldString571 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(((Utf8) oldString571)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(571, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F571': "+ unionIndex571));
-            }
-        }
-        int unionIndex572 = (decoder.readIndex());
-        if (unionIndex572 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, null);
-        } else {
-            if (unionIndex572 == 1) {
-                Object oldString572 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(572);
-                if (oldString572 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(((Utf8) oldString572)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(572, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F572': "+ unionIndex572));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema286(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex573 = (decoder.readIndex());
-        if (unionIndex573 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, null);
-        } else {
-            if (unionIndex573 == 1) {
-                Object oldString573 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(573);
-                if (oldString573 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(((Utf8) oldString573)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(573, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F573': "+ unionIndex573));
-            }
-        }
-        int unionIndex574 = (decoder.readIndex());
-        if (unionIndex574 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, null);
-        } else {
-            if (unionIndex574 == 1) {
-                Object oldString574 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(574);
-                if (oldString574 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(((Utf8) oldString574)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(574, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F574': "+ unionIndex574));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema287(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex575 = (decoder.readIndex());
-        if (unionIndex575 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, null);
-        } else {
-            if (unionIndex575 == 1) {
-                Object oldString575 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(575);
-                if (oldString575 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(((Utf8) oldString575)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(575, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F575': "+ unionIndex575));
-            }
-        }
-        int unionIndex576 = (decoder.readIndex());
-        if (unionIndex576 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, null);
-        } else {
-            if (unionIndex576 == 1) {
-                Object oldString576 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(576);
-                if (oldString576 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(((Utf8) oldString576)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(576, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F576': "+ unionIndex576));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema288(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex577 = (decoder.readIndex());
-        if (unionIndex577 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, null);
-        } else {
-            if (unionIndex577 == 1) {
-                Object oldString577 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(577);
-                if (oldString577 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(((Utf8) oldString577)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(577, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F577': "+ unionIndex577));
-            }
-        }
-        int unionIndex578 = (decoder.readIndex());
-        if (unionIndex578 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, null);
-        } else {
-            if (unionIndex578 == 1) {
-                Object oldString578 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(578);
-                if (oldString578 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(((Utf8) oldString578)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(578, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F578': "+ unionIndex578));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema289(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex579 = (decoder.readIndex());
-        if (unionIndex579 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, null);
-        } else {
-            if (unionIndex579 == 1) {
-                Object oldString579 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(579);
-                if (oldString579 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(((Utf8) oldString579)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(579, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F579': "+ unionIndex579));
-            }
-        }
-        int unionIndex580 = (decoder.readIndex());
-        if (unionIndex580 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, null);
-        } else {
-            if (unionIndex580 == 1) {
-                Object oldString580 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(580);
-                if (oldString580 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(((Utf8) oldString580)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(580, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F580': "+ unionIndex580));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema290(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex581 = (decoder.readIndex());
-        if (unionIndex581 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, null);
-        } else {
-            if (unionIndex581 == 1) {
-                Object oldString581 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(581);
-                if (oldString581 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(((Utf8) oldString581)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(581, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F581': "+ unionIndex581));
-            }
-        }
-        int unionIndex582 = (decoder.readIndex());
-        if (unionIndex582 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, null);
-        } else {
-            if (unionIndex582 == 1) {
-                Object oldString582 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(582);
-                if (oldString582 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(((Utf8) oldString582)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(582, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F582': "+ unionIndex582));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema291(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex583 = (decoder.readIndex());
-        if (unionIndex583 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, null);
-        } else {
-            if (unionIndex583 == 1) {
-                Object oldString583 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(583);
-                if (oldString583 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(((Utf8) oldString583)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(583, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F583': "+ unionIndex583));
-            }
-        }
-        int unionIndex584 = (decoder.readIndex());
-        if (unionIndex584 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, null);
-        } else {
-            if (unionIndex584 == 1) {
-                Object oldString584 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(584);
-                if (oldString584 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(((Utf8) oldString584)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(584, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F584': "+ unionIndex584));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema292(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex585 = (decoder.readIndex());
-        if (unionIndex585 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, null);
-        } else {
-            if (unionIndex585 == 1) {
-                Object oldString585 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(585);
-                if (oldString585 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(((Utf8) oldString585)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(585, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F585': "+ unionIndex585));
-            }
-        }
-        int unionIndex586 = (decoder.readIndex());
-        if (unionIndex586 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, null);
-        } else {
-            if (unionIndex586 == 1) {
-                Object oldString586 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(586);
-                if (oldString586 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(((Utf8) oldString586)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(586, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F586': "+ unionIndex586));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema293(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex587 = (decoder.readIndex());
-        if (unionIndex587 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, null);
-        } else {
-            if (unionIndex587 == 1) {
-                Object oldString587 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(587);
-                if (oldString587 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(((Utf8) oldString587)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(587, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F587': "+ unionIndex587));
-            }
-        }
-        int unionIndex588 = (decoder.readIndex());
-        if (unionIndex588 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, null);
-        } else {
-            if (unionIndex588 == 1) {
-                Object oldString588 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(588);
-                if (oldString588 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(((Utf8) oldString588)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(588, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F588': "+ unionIndex588));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema294(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex589 = (decoder.readIndex());
-        if (unionIndex589 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, null);
-        } else {
-            if (unionIndex589 == 1) {
-                Object oldString589 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(589);
-                if (oldString589 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(((Utf8) oldString589)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(589, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F589': "+ unionIndex589));
-            }
-        }
-        int unionIndex590 = (decoder.readIndex());
-        if (unionIndex590 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, null);
-        } else {
-            if (unionIndex590 == 1) {
-                Object oldString590 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(590);
-                if (oldString590 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(((Utf8) oldString590)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(590, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F590': "+ unionIndex590));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema295(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex591 = (decoder.readIndex());
-        if (unionIndex591 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, null);
-        } else {
-            if (unionIndex591 == 1) {
-                Object oldString591 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(591);
-                if (oldString591 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(((Utf8) oldString591)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(591, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F591': "+ unionIndex591));
-            }
-        }
-        int unionIndex592 = (decoder.readIndex());
-        if (unionIndex592 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, null);
-        } else {
-            if (unionIndex592 == 1) {
-                Object oldString592 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(592);
-                if (oldString592 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(((Utf8) oldString592)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(592, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F592': "+ unionIndex592));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema296(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex593 = (decoder.readIndex());
-        if (unionIndex593 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, null);
-        } else {
-            if (unionIndex593 == 1) {
-                Object oldString593 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(593);
-                if (oldString593 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(((Utf8) oldString593)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(593, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F593': "+ unionIndex593));
-            }
-        }
-        int unionIndex594 = (decoder.readIndex());
-        if (unionIndex594 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, null);
-        } else {
-            if (unionIndex594 == 1) {
-                Object oldString594 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(594);
-                if (oldString594 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(((Utf8) oldString594)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(594, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F594': "+ unionIndex594));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema297(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex595 = (decoder.readIndex());
-        if (unionIndex595 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, null);
-        } else {
-            if (unionIndex595 == 1) {
-                Object oldString595 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(595);
-                if (oldString595 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(((Utf8) oldString595)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(595, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F595': "+ unionIndex595));
-            }
-        }
-        int unionIndex596 = (decoder.readIndex());
-        if (unionIndex596 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, null);
-        } else {
-            if (unionIndex596 == 1) {
-                Object oldString596 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(596);
-                if (oldString596 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(((Utf8) oldString596)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(596, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F596': "+ unionIndex596));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema298(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex597 = (decoder.readIndex());
-        if (unionIndex597 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, null);
-        } else {
-            if (unionIndex597 == 1) {
-                Object oldString597 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(597);
-                if (oldString597 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(((Utf8) oldString597)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(597, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F597': "+ unionIndex597));
-            }
-        }
-        int unionIndex598 = (decoder.readIndex());
-        if (unionIndex598 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, null);
-        } else {
-            if (unionIndex598 == 1) {
-                Object oldString598 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(598);
-                if (oldString598 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(((Utf8) oldString598)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(598, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F598': "+ unionIndex598));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema299(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex599 = (decoder.readIndex());
-        if (unionIndex599 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, null);
-        } else {
-            if (unionIndex599 == 1) {
-                Object oldString599 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(599);
-                if (oldString599 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(((Utf8) oldString599)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(599, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F599': "+ unionIndex599));
-            }
-        }
-        int unionIndex600 = (decoder.readIndex());
-        if (unionIndex600 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, null);
-        } else {
-            if (unionIndex600 == 1) {
-                Object oldString600 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(600);
-                if (oldString600 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(((Utf8) oldString600)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(600, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F600': "+ unionIndex600));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema300(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex601 = (decoder.readIndex());
-        if (unionIndex601 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, null);
-        } else {
-            if (unionIndex601 == 1) {
-                Object oldString601 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(601);
-                if (oldString601 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(((Utf8) oldString601)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(601, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F601': "+ unionIndex601));
-            }
-        }
-        int unionIndex602 = (decoder.readIndex());
-        if (unionIndex602 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, null);
-        } else {
-            if (unionIndex602 == 1) {
-                Object oldString602 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(602);
-                if (oldString602 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(((Utf8) oldString602)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(602, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F602': "+ unionIndex602));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema301(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex603 = (decoder.readIndex());
-        if (unionIndex603 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, null);
-        } else {
-            if (unionIndex603 == 1) {
-                Object oldString603 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(603);
-                if (oldString603 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(((Utf8) oldString603)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(603, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F603': "+ unionIndex603));
-            }
-        }
-        int unionIndex604 = (decoder.readIndex());
-        if (unionIndex604 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, null);
-        } else {
-            if (unionIndex604 == 1) {
-                Object oldString604 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(604);
-                if (oldString604 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(((Utf8) oldString604)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(604, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F604': "+ unionIndex604));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema302(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex605 = (decoder.readIndex());
-        if (unionIndex605 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, null);
-        } else {
-            if (unionIndex605 == 1) {
-                Object oldString605 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(605);
-                if (oldString605 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(((Utf8) oldString605)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(605, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F605': "+ unionIndex605));
-            }
-        }
-        int unionIndex606 = (decoder.readIndex());
-        if (unionIndex606 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, null);
-        } else {
-            if (unionIndex606 == 1) {
-                Object oldString606 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(606);
-                if (oldString606 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(((Utf8) oldString606)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(606, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F606': "+ unionIndex606));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema303(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex607 = (decoder.readIndex());
-        if (unionIndex607 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, null);
-        } else {
-            if (unionIndex607 == 1) {
-                Object oldString607 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(607);
-                if (oldString607 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(((Utf8) oldString607)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(607, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F607': "+ unionIndex607));
-            }
-        }
-        int unionIndex608 = (decoder.readIndex());
-        if (unionIndex608 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, null);
-        } else {
-            if (unionIndex608 == 1) {
-                Object oldString608 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(608);
-                if (oldString608 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(((Utf8) oldString608)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(608, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F608': "+ unionIndex608));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema304(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex609 = (decoder.readIndex());
-        if (unionIndex609 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, null);
-        } else {
-            if (unionIndex609 == 1) {
-                Object oldString609 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(609);
-                if (oldString609 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(((Utf8) oldString609)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(609, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F609': "+ unionIndex609));
-            }
-        }
-        int unionIndex610 = (decoder.readIndex());
-        if (unionIndex610 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, null);
-        } else {
-            if (unionIndex610 == 1) {
-                Object oldString610 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(610);
-                if (oldString610 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(((Utf8) oldString610)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(610, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F610': "+ unionIndex610));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema305(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex611 = (decoder.readIndex());
-        if (unionIndex611 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, null);
-        } else {
-            if (unionIndex611 == 1) {
-                Object oldString611 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(611);
-                if (oldString611 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(((Utf8) oldString611)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(611, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F611': "+ unionIndex611));
-            }
-        }
-        int unionIndex612 = (decoder.readIndex());
-        if (unionIndex612 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, null);
-        } else {
-            if (unionIndex612 == 1) {
-                Object oldString612 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(612);
-                if (oldString612 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(((Utf8) oldString612)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(612, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F612': "+ unionIndex612));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema306(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex613 = (decoder.readIndex());
-        if (unionIndex613 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, null);
-        } else {
-            if (unionIndex613 == 1) {
-                Object oldString613 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(613);
-                if (oldString613 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(((Utf8) oldString613)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(613, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F613': "+ unionIndex613));
-            }
-        }
-        int unionIndex614 = (decoder.readIndex());
-        if (unionIndex614 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, null);
-        } else {
-            if (unionIndex614 == 1) {
-                Object oldString614 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(614);
-                if (oldString614 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(((Utf8) oldString614)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(614, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F614': "+ unionIndex614));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema307(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex615 = (decoder.readIndex());
-        if (unionIndex615 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, null);
-        } else {
-            if (unionIndex615 == 1) {
-                Object oldString615 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(615);
-                if (oldString615 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(((Utf8) oldString615)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(615, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F615': "+ unionIndex615));
-            }
-        }
-        int unionIndex616 = (decoder.readIndex());
-        if (unionIndex616 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, null);
-        } else {
-            if (unionIndex616 == 1) {
-                Object oldString616 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(616);
-                if (oldString616 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(((Utf8) oldString616)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(616, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F616': "+ unionIndex616));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema308(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex617 = (decoder.readIndex());
-        if (unionIndex617 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, null);
-        } else {
-            if (unionIndex617 == 1) {
-                Object oldString617 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(617);
-                if (oldString617 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(((Utf8) oldString617)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(617, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F617': "+ unionIndex617));
-            }
-        }
-        int unionIndex618 = (decoder.readIndex());
-        if (unionIndex618 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, null);
-        } else {
-            if (unionIndex618 == 1) {
-                Object oldString618 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(618);
-                if (oldString618 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(((Utf8) oldString618)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(618, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F618': "+ unionIndex618));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema309(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex619 = (decoder.readIndex());
-        if (unionIndex619 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, null);
-        } else {
-            if (unionIndex619 == 1) {
-                Object oldString619 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(619);
-                if (oldString619 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(((Utf8) oldString619)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(619, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F619': "+ unionIndex619));
-            }
-        }
-        int unionIndex620 = (decoder.readIndex());
-        if (unionIndex620 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, null);
-        } else {
-            if (unionIndex620 == 1) {
-                Object oldString620 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(620);
-                if (oldString620 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(((Utf8) oldString620)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(620, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F620': "+ unionIndex620));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema310(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex621 = (decoder.readIndex());
-        if (unionIndex621 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, null);
-        } else {
-            if (unionIndex621 == 1) {
-                Object oldString621 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(621);
-                if (oldString621 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(((Utf8) oldString621)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(621, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F621': "+ unionIndex621));
-            }
-        }
-        int unionIndex622 = (decoder.readIndex());
-        if (unionIndex622 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, null);
-        } else {
-            if (unionIndex622 == 1) {
-                Object oldString622 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(622);
-                if (oldString622 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(((Utf8) oldString622)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(622, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F622': "+ unionIndex622));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema311(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex623 = (decoder.readIndex());
-        if (unionIndex623 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, null);
-        } else {
-            if (unionIndex623 == 1) {
-                Object oldString623 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(623);
-                if (oldString623 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(((Utf8) oldString623)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(623, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F623': "+ unionIndex623));
-            }
-        }
-        int unionIndex624 = (decoder.readIndex());
-        if (unionIndex624 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, null);
-        } else {
-            if (unionIndex624 == 1) {
-                Object oldString624 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(624);
-                if (oldString624 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(((Utf8) oldString624)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(624, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F624': "+ unionIndex624));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema312(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex625 = (decoder.readIndex());
-        if (unionIndex625 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, null);
-        } else {
-            if (unionIndex625 == 1) {
-                Object oldString625 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(625);
-                if (oldString625 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(((Utf8) oldString625)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(625, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F625': "+ unionIndex625));
-            }
-        }
-        int unionIndex626 = (decoder.readIndex());
-        if (unionIndex626 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, null);
-        } else {
-            if (unionIndex626 == 1) {
-                Object oldString626 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(626);
-                if (oldString626 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(((Utf8) oldString626)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(626, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F626': "+ unionIndex626));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema313(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex627 = (decoder.readIndex());
-        if (unionIndex627 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, null);
-        } else {
-            if (unionIndex627 == 1) {
-                Object oldString627 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(627);
-                if (oldString627 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(((Utf8) oldString627)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(627, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F627': "+ unionIndex627));
-            }
-        }
-        int unionIndex628 = (decoder.readIndex());
-        if (unionIndex628 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, null);
-        } else {
-            if (unionIndex628 == 1) {
-                Object oldString628 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(628);
-                if (oldString628 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(((Utf8) oldString628)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(628, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F628': "+ unionIndex628));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema314(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex629 = (decoder.readIndex());
-        if (unionIndex629 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, null);
-        } else {
-            if (unionIndex629 == 1) {
-                Object oldString629 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(629);
-                if (oldString629 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(((Utf8) oldString629)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(629, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F629': "+ unionIndex629));
-            }
-        }
-        int unionIndex630 = (decoder.readIndex());
-        if (unionIndex630 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, null);
-        } else {
-            if (unionIndex630 == 1) {
-                Object oldString630 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(630);
-                if (oldString630 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(((Utf8) oldString630)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(630, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F630': "+ unionIndex630));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema315(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex631 = (decoder.readIndex());
-        if (unionIndex631 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, null);
-        } else {
-            if (unionIndex631 == 1) {
-                Object oldString631 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(631);
-                if (oldString631 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(((Utf8) oldString631)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(631, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F631': "+ unionIndex631));
-            }
-        }
-        int unionIndex632 = (decoder.readIndex());
-        if (unionIndex632 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, null);
-        } else {
-            if (unionIndex632 == 1) {
-                Object oldString632 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(632);
-                if (oldString632 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(((Utf8) oldString632)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(632, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F632': "+ unionIndex632));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema316(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex633 = (decoder.readIndex());
-        if (unionIndex633 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, null);
-        } else {
-            if (unionIndex633 == 1) {
-                Object oldString633 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(633);
-                if (oldString633 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(((Utf8) oldString633)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(633, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F633': "+ unionIndex633));
-            }
-        }
-        int unionIndex634 = (decoder.readIndex());
-        if (unionIndex634 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, null);
-        } else {
-            if (unionIndex634 == 1) {
-                Object oldString634 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(634);
-                if (oldString634 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(((Utf8) oldString634)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(634, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F634': "+ unionIndex634));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema317(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex635 = (decoder.readIndex());
-        if (unionIndex635 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, null);
-        } else {
-            if (unionIndex635 == 1) {
-                Object oldString635 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(635);
-                if (oldString635 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(((Utf8) oldString635)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(635, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F635': "+ unionIndex635));
-            }
-        }
-        int unionIndex636 = (decoder.readIndex());
-        if (unionIndex636 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, null);
-        } else {
-            if (unionIndex636 == 1) {
-                Object oldString636 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(636);
-                if (oldString636 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(((Utf8) oldString636)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(636, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F636': "+ unionIndex636));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema318(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex637 = (decoder.readIndex());
-        if (unionIndex637 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, null);
-        } else {
-            if (unionIndex637 == 1) {
-                Object oldString637 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(637);
-                if (oldString637 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(((Utf8) oldString637)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(637, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F637': "+ unionIndex637));
-            }
-        }
-        int unionIndex638 = (decoder.readIndex());
-        if (unionIndex638 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, null);
-        } else {
-            if (unionIndex638 == 1) {
-                Object oldString638 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(638);
-                if (oldString638 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(((Utf8) oldString638)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(638, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F638': "+ unionIndex638));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema319(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex639 = (decoder.readIndex());
-        if (unionIndex639 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, null);
-        } else {
-            if (unionIndex639 == 1) {
-                Object oldString639 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(639);
-                if (oldString639 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(((Utf8) oldString639)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(639, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F639': "+ unionIndex639));
-            }
-        }
-        int unionIndex640 = (decoder.readIndex());
-        if (unionIndex640 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, null);
-        } else {
-            if (unionIndex640 == 1) {
-                Object oldString640 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(640);
-                if (oldString640 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(((Utf8) oldString640)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(640, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F640': "+ unionIndex640));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema320(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex641 = (decoder.readIndex());
-        if (unionIndex641 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, null);
-        } else {
-            if (unionIndex641 == 1) {
-                Object oldString641 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(641);
-                if (oldString641 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(((Utf8) oldString641)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(641, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F641': "+ unionIndex641));
-            }
-        }
-        int unionIndex642 = (decoder.readIndex());
-        if (unionIndex642 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, null);
-        } else {
-            if (unionIndex642 == 1) {
-                Object oldString642 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(642);
-                if (oldString642 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(((Utf8) oldString642)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(642, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F642': "+ unionIndex642));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema321(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex643 = (decoder.readIndex());
-        if (unionIndex643 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, null);
-        } else {
-            if (unionIndex643 == 1) {
-                Object oldString643 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(643);
-                if (oldString643 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(((Utf8) oldString643)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(643, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F643': "+ unionIndex643));
-            }
-        }
-        int unionIndex644 = (decoder.readIndex());
-        if (unionIndex644 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, null);
-        } else {
-            if (unionIndex644 == 1) {
-                Object oldString644 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(644);
-                if (oldString644 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(((Utf8) oldString644)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(644, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F644': "+ unionIndex644));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema322(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex645 = (decoder.readIndex());
-        if (unionIndex645 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, null);
-        } else {
-            if (unionIndex645 == 1) {
-                Object oldString645 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(645);
-                if (oldString645 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(((Utf8) oldString645)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(645, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F645': "+ unionIndex645));
-            }
-        }
-        int unionIndex646 = (decoder.readIndex());
-        if (unionIndex646 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, null);
-        } else {
-            if (unionIndex646 == 1) {
-                Object oldString646 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(646);
-                if (oldString646 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(((Utf8) oldString646)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(646, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F646': "+ unionIndex646));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema323(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex647 = (decoder.readIndex());
-        if (unionIndex647 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, null);
-        } else {
-            if (unionIndex647 == 1) {
-                Object oldString647 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(647);
-                if (oldString647 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(((Utf8) oldString647)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(647, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F647': "+ unionIndex647));
-            }
-        }
-        int unionIndex648 = (decoder.readIndex());
-        if (unionIndex648 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, null);
-        } else {
-            if (unionIndex648 == 1) {
-                Object oldString648 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(648);
-                if (oldString648 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(((Utf8) oldString648)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(648, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F648': "+ unionIndex648));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema324(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex649 = (decoder.readIndex());
-        if (unionIndex649 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, null);
-        } else {
-            if (unionIndex649 == 1) {
-                Object oldString649 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(649);
-                if (oldString649 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(((Utf8) oldString649)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(649, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F649': "+ unionIndex649));
-            }
-        }
-        int unionIndex650 = (decoder.readIndex());
-        if (unionIndex650 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, null);
-        } else {
-            if (unionIndex650 == 1) {
-                Object oldString650 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(650);
-                if (oldString650 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(((Utf8) oldString650)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(650, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F650': "+ unionIndex650));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema325(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex651 = (decoder.readIndex());
-        if (unionIndex651 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, null);
-        } else {
-            if (unionIndex651 == 1) {
-                Object oldString651 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(651);
-                if (oldString651 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(((Utf8) oldString651)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(651, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F651': "+ unionIndex651));
-            }
-        }
-        int unionIndex652 = (decoder.readIndex());
-        if (unionIndex652 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, null);
-        } else {
-            if (unionIndex652 == 1) {
-                Object oldString652 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(652);
-                if (oldString652 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(((Utf8) oldString652)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(652, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F652': "+ unionIndex652));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema326(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex653 = (decoder.readIndex());
-        if (unionIndex653 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, null);
-        } else {
-            if (unionIndex653 == 1) {
-                Object oldString653 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(653);
-                if (oldString653 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(((Utf8) oldString653)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(653, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F653': "+ unionIndex653));
-            }
-        }
-        int unionIndex654 = (decoder.readIndex());
-        if (unionIndex654 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, null);
-        } else {
-            if (unionIndex654 == 1) {
-                Object oldString654 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(654);
-                if (oldString654 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(((Utf8) oldString654)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(654, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F654': "+ unionIndex654));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema327(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex655 = (decoder.readIndex());
-        if (unionIndex655 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, null);
-        } else {
-            if (unionIndex655 == 1) {
-                Object oldString655 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(655);
-                if (oldString655 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(((Utf8) oldString655)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(655, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F655': "+ unionIndex655));
-            }
-        }
-        int unionIndex656 = (decoder.readIndex());
-        if (unionIndex656 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, null);
-        } else {
-            if (unionIndex656 == 1) {
-                Object oldString656 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(656);
-                if (oldString656 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(((Utf8) oldString656)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(656, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F656': "+ unionIndex656));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema328(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex657 = (decoder.readIndex());
-        if (unionIndex657 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, null);
-        } else {
-            if (unionIndex657 == 1) {
-                Object oldString657 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(657);
-                if (oldString657 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(((Utf8) oldString657)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(657, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F657': "+ unionIndex657));
-            }
-        }
-        int unionIndex658 = (decoder.readIndex());
-        if (unionIndex658 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, null);
-        } else {
-            if (unionIndex658 == 1) {
-                Object oldString658 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(658);
-                if (oldString658 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(((Utf8) oldString658)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(658, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F658': "+ unionIndex658));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema329(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex659 = (decoder.readIndex());
-        if (unionIndex659 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, null);
-        } else {
-            if (unionIndex659 == 1) {
-                Object oldString659 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(659);
-                if (oldString659 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(((Utf8) oldString659)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(659, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F659': "+ unionIndex659));
-            }
-        }
-        int unionIndex660 = (decoder.readIndex());
-        if (unionIndex660 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, null);
-        } else {
-            if (unionIndex660 == 1) {
-                Object oldString660 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(660);
-                if (oldString660 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(((Utf8) oldString660)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(660, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F660': "+ unionIndex660));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema330(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex661 = (decoder.readIndex());
-        if (unionIndex661 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, null);
-        } else {
-            if (unionIndex661 == 1) {
-                Object oldString661 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(661);
-                if (oldString661 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(((Utf8) oldString661)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(661, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F661': "+ unionIndex661));
-            }
-        }
-        int unionIndex662 = (decoder.readIndex());
-        if (unionIndex662 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, null);
-        } else {
-            if (unionIndex662 == 1) {
-                Object oldString662 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(662);
-                if (oldString662 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(((Utf8) oldString662)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(662, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F662': "+ unionIndex662));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema331(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex663 = (decoder.readIndex());
-        if (unionIndex663 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, null);
-        } else {
-            if (unionIndex663 == 1) {
-                Object oldString663 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(663);
-                if (oldString663 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(((Utf8) oldString663)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(663, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F663': "+ unionIndex663));
-            }
-        }
-        int unionIndex664 = (decoder.readIndex());
-        if (unionIndex664 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, null);
-        } else {
-            if (unionIndex664 == 1) {
-                Object oldString664 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(664);
-                if (oldString664 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(((Utf8) oldString664)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(664, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F664': "+ unionIndex664));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema332(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex665 = (decoder.readIndex());
-        if (unionIndex665 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, null);
-        } else {
-            if (unionIndex665 == 1) {
-                Object oldString665 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(665);
-                if (oldString665 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(((Utf8) oldString665)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(665, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F665': "+ unionIndex665));
-            }
-        }
-        int unionIndex666 = (decoder.readIndex());
-        if (unionIndex666 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, null);
-        } else {
-            if (unionIndex666 == 1) {
-                Object oldString666 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(666);
-                if (oldString666 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(((Utf8) oldString666)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(666, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F666': "+ unionIndex666));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema333(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex667 = (decoder.readIndex());
-        if (unionIndex667 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, null);
-        } else {
-            if (unionIndex667 == 1) {
-                Object oldString667 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(667);
-                if (oldString667 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(((Utf8) oldString667)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(667, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F667': "+ unionIndex667));
-            }
-        }
-        int unionIndex668 = (decoder.readIndex());
-        if (unionIndex668 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, null);
-        } else {
-            if (unionIndex668 == 1) {
-                Object oldString668 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(668);
-                if (oldString668 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(((Utf8) oldString668)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(668, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F668': "+ unionIndex668));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema334(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex669 = (decoder.readIndex());
-        if (unionIndex669 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, null);
-        } else {
-            if (unionIndex669 == 1) {
-                Object oldString669 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(669);
-                if (oldString669 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(((Utf8) oldString669)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(669, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F669': "+ unionIndex669));
-            }
-        }
-        int unionIndex670 = (decoder.readIndex());
-        if (unionIndex670 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, null);
-        } else {
-            if (unionIndex670 == 1) {
-                Object oldString670 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(670);
-                if (oldString670 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(((Utf8) oldString670)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(670, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F670': "+ unionIndex670));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema335(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex671 = (decoder.readIndex());
-        if (unionIndex671 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, null);
-        } else {
-            if (unionIndex671 == 1) {
-                Object oldString671 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(671);
-                if (oldString671 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(((Utf8) oldString671)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(671, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F671': "+ unionIndex671));
-            }
-        }
-        int unionIndex672 = (decoder.readIndex());
-        if (unionIndex672 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, null);
-        } else {
-            if (unionIndex672 == 1) {
-                Object oldString672 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(672);
-                if (oldString672 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(((Utf8) oldString672)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(672, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F672': "+ unionIndex672));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema336(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex673 = (decoder.readIndex());
-        if (unionIndex673 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, null);
-        } else {
-            if (unionIndex673 == 1) {
-                Object oldString673 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(673);
-                if (oldString673 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(((Utf8) oldString673)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(673, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F673': "+ unionIndex673));
-            }
-        }
-        int unionIndex674 = (decoder.readIndex());
-        if (unionIndex674 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, null);
-        } else {
-            if (unionIndex674 == 1) {
-                Object oldString674 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(674);
-                if (oldString674 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(((Utf8) oldString674)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(674, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F674': "+ unionIndex674));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema337(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex675 = (decoder.readIndex());
-        if (unionIndex675 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, null);
-        } else {
-            if (unionIndex675 == 1) {
-                Object oldString675 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(675);
-                if (oldString675 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(((Utf8) oldString675)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(675, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F675': "+ unionIndex675));
-            }
-        }
-        int unionIndex676 = (decoder.readIndex());
-        if (unionIndex676 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, null);
-        } else {
-            if (unionIndex676 == 1) {
-                Object oldString676 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(676);
-                if (oldString676 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(((Utf8) oldString676)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(676, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F676': "+ unionIndex676));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema338(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex677 = (decoder.readIndex());
-        if (unionIndex677 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, null);
-        } else {
-            if (unionIndex677 == 1) {
-                Object oldString677 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(677);
-                if (oldString677 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(((Utf8) oldString677)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(677, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F677': "+ unionIndex677));
-            }
-        }
-        int unionIndex678 = (decoder.readIndex());
-        if (unionIndex678 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, null);
-        } else {
-            if (unionIndex678 == 1) {
-                Object oldString678 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(678);
-                if (oldString678 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(((Utf8) oldString678)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(678, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F678': "+ unionIndex678));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema339(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex679 = (decoder.readIndex());
-        if (unionIndex679 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, null);
-        } else {
-            if (unionIndex679 == 1) {
-                Object oldString679 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(679);
-                if (oldString679 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(((Utf8) oldString679)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(679, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F679': "+ unionIndex679));
-            }
-        }
-        int unionIndex680 = (decoder.readIndex());
-        if (unionIndex680 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, null);
-        } else {
-            if (unionIndex680 == 1) {
-                Object oldString680 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(680);
-                if (oldString680 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(((Utf8) oldString680)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(680, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F680': "+ unionIndex680));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema340(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex681 = (decoder.readIndex());
-        if (unionIndex681 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, null);
-        } else {
-            if (unionIndex681 == 1) {
-                Object oldString681 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(681);
-                if (oldString681 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(((Utf8) oldString681)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(681, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F681': "+ unionIndex681));
-            }
-        }
-        int unionIndex682 = (decoder.readIndex());
-        if (unionIndex682 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, null);
-        } else {
-            if (unionIndex682 == 1) {
-                Object oldString682 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(682);
-                if (oldString682 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(((Utf8) oldString682)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(682, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F682': "+ unionIndex682));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema341(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex683 = (decoder.readIndex());
-        if (unionIndex683 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, null);
-        } else {
-            if (unionIndex683 == 1) {
-                Object oldString683 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(683);
-                if (oldString683 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(((Utf8) oldString683)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(683, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F683': "+ unionIndex683));
-            }
-        }
-        int unionIndex684 = (decoder.readIndex());
-        if (unionIndex684 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, null);
-        } else {
-            if (unionIndex684 == 1) {
-                Object oldString684 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(684);
-                if (oldString684 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(((Utf8) oldString684)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(684, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F684': "+ unionIndex684));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema342(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex685 = (decoder.readIndex());
-        if (unionIndex685 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, null);
-        } else {
-            if (unionIndex685 == 1) {
-                Object oldString685 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(685);
-                if (oldString685 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(((Utf8) oldString685)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(685, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F685': "+ unionIndex685));
-            }
-        }
-        int unionIndex686 = (decoder.readIndex());
-        if (unionIndex686 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, null);
-        } else {
-            if (unionIndex686 == 1) {
-                Object oldString686 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(686);
-                if (oldString686 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(((Utf8) oldString686)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(686, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F686': "+ unionIndex686));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema343(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex687 = (decoder.readIndex());
-        if (unionIndex687 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, null);
-        } else {
-            if (unionIndex687 == 1) {
-                Object oldString687 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(687);
-                if (oldString687 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(((Utf8) oldString687)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(687, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F687': "+ unionIndex687));
-            }
-        }
-        int unionIndex688 = (decoder.readIndex());
-        if (unionIndex688 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, null);
-        } else {
-            if (unionIndex688 == 1) {
-                Object oldString688 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(688);
-                if (oldString688 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(((Utf8) oldString688)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(688, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F688': "+ unionIndex688));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema344(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex689 = (decoder.readIndex());
-        if (unionIndex689 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, null);
-        } else {
-            if (unionIndex689 == 1) {
-                Object oldString689 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(689);
-                if (oldString689 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(((Utf8) oldString689)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(689, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F689': "+ unionIndex689));
-            }
-        }
-        int unionIndex690 = (decoder.readIndex());
-        if (unionIndex690 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, null);
-        } else {
-            if (unionIndex690 == 1) {
-                Object oldString690 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(690);
-                if (oldString690 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(((Utf8) oldString690)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(690, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F690': "+ unionIndex690));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema345(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex691 = (decoder.readIndex());
-        if (unionIndex691 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, null);
-        } else {
-            if (unionIndex691 == 1) {
-                Object oldString691 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(691);
-                if (oldString691 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(((Utf8) oldString691)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(691, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F691': "+ unionIndex691));
-            }
-        }
-        int unionIndex692 = (decoder.readIndex());
-        if (unionIndex692 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, null);
-        } else {
-            if (unionIndex692 == 1) {
-                Object oldString692 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(692);
-                if (oldString692 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(((Utf8) oldString692)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(692, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F692': "+ unionIndex692));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema346(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex693 = (decoder.readIndex());
-        if (unionIndex693 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, null);
-        } else {
-            if (unionIndex693 == 1) {
-                Object oldString693 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(693);
-                if (oldString693 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(((Utf8) oldString693)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(693, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F693': "+ unionIndex693));
-            }
-        }
-        int unionIndex694 = (decoder.readIndex());
-        if (unionIndex694 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, null);
-        } else {
-            if (unionIndex694 == 1) {
-                Object oldString694 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(694);
-                if (oldString694 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(((Utf8) oldString694)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(694, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F694': "+ unionIndex694));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema347(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex695 = (decoder.readIndex());
-        if (unionIndex695 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, null);
-        } else {
-            if (unionIndex695 == 1) {
-                Object oldString695 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(695);
-                if (oldString695 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(((Utf8) oldString695)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(695, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F695': "+ unionIndex695));
-            }
-        }
-        int unionIndex696 = (decoder.readIndex());
-        if (unionIndex696 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, null);
-        } else {
-            if (unionIndex696 == 1) {
-                Object oldString696 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(696);
-                if (oldString696 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(((Utf8) oldString696)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(696, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F696': "+ unionIndex696));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema348(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex697 = (decoder.readIndex());
-        if (unionIndex697 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, null);
-        } else {
-            if (unionIndex697 == 1) {
-                Object oldString697 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(697);
-                if (oldString697 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(((Utf8) oldString697)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(697, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F697': "+ unionIndex697));
-            }
-        }
-        int unionIndex698 = (decoder.readIndex());
-        if (unionIndex698 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, null);
-        } else {
-            if (unionIndex698 == 1) {
-                Object oldString698 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(698);
-                if (oldString698 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(((Utf8) oldString698)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(698, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F698': "+ unionIndex698));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema349(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex699 = (decoder.readIndex());
-        if (unionIndex699 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, null);
-        } else {
-            if (unionIndex699 == 1) {
-                Object oldString699 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(699);
-                if (oldString699 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(((Utf8) oldString699)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(699, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F699': "+ unionIndex699));
-            }
-        }
-        int unionIndex700 = (decoder.readIndex());
-        if (unionIndex700 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, null);
-        } else {
-            if (unionIndex700 == 1) {
-                Object oldString700 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(700);
-                if (oldString700 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(((Utf8) oldString700)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(700, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F700': "+ unionIndex700));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema350(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex701 = (decoder.readIndex());
-        if (unionIndex701 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, null);
-        } else {
-            if (unionIndex701 == 1) {
-                Object oldString701 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(701);
-                if (oldString701 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(((Utf8) oldString701)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(701, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F701': "+ unionIndex701));
-            }
-        }
-        int unionIndex702 = (decoder.readIndex());
-        if (unionIndex702 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, null);
-        } else {
-            if (unionIndex702 == 1) {
-                Object oldString702 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(702);
-                if (oldString702 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(((Utf8) oldString702)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(702, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F702': "+ unionIndex702));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema351(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex703 = (decoder.readIndex());
-        if (unionIndex703 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, null);
-        } else {
-            if (unionIndex703 == 1) {
-                Object oldString703 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(703);
-                if (oldString703 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(((Utf8) oldString703)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(703, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F703': "+ unionIndex703));
-            }
-        }
-        int unionIndex704 = (decoder.readIndex());
-        if (unionIndex704 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, null);
-        } else {
-            if (unionIndex704 == 1) {
-                Object oldString704 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(704);
-                if (oldString704 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(((Utf8) oldString704)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(704, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F704': "+ unionIndex704));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema352(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex705 = (decoder.readIndex());
-        if (unionIndex705 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, null);
-        } else {
-            if (unionIndex705 == 1) {
-                Object oldString705 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(705);
-                if (oldString705 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(((Utf8) oldString705)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(705, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F705': "+ unionIndex705));
-            }
-        }
-        int unionIndex706 = (decoder.readIndex());
-        if (unionIndex706 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, null);
-        } else {
-            if (unionIndex706 == 1) {
-                Object oldString706 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(706);
-                if (oldString706 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(((Utf8) oldString706)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(706, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F706': "+ unionIndex706));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema353(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex707 = (decoder.readIndex());
-        if (unionIndex707 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, null);
-        } else {
-            if (unionIndex707 == 1) {
-                Object oldString707 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(707);
-                if (oldString707 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(((Utf8) oldString707)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(707, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F707': "+ unionIndex707));
-            }
-        }
-        int unionIndex708 = (decoder.readIndex());
-        if (unionIndex708 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, null);
-        } else {
-            if (unionIndex708 == 1) {
-                Object oldString708 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(708);
-                if (oldString708 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(((Utf8) oldString708)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(708, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F708': "+ unionIndex708));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema354(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex709 = (decoder.readIndex());
-        if (unionIndex709 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, null);
-        } else {
-            if (unionIndex709 == 1) {
-                Object oldString709 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(709);
-                if (oldString709 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(((Utf8) oldString709)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(709, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F709': "+ unionIndex709));
-            }
-        }
-        int unionIndex710 = (decoder.readIndex());
-        if (unionIndex710 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, null);
-        } else {
-            if (unionIndex710 == 1) {
-                Object oldString710 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(710);
-                if (oldString710 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(((Utf8) oldString710)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(710, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F710': "+ unionIndex710));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema355(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex711 = (decoder.readIndex());
-        if (unionIndex711 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, null);
-        } else {
-            if (unionIndex711 == 1) {
-                Object oldString711 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(711);
-                if (oldString711 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(((Utf8) oldString711)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(711, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F711': "+ unionIndex711));
-            }
-        }
-        int unionIndex712 = (decoder.readIndex());
-        if (unionIndex712 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, null);
-        } else {
-            if (unionIndex712 == 1) {
-                Object oldString712 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(712);
-                if (oldString712 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(((Utf8) oldString712)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(712, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F712': "+ unionIndex712));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema356(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex713 = (decoder.readIndex());
-        if (unionIndex713 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, null);
-        } else {
-            if (unionIndex713 == 1) {
-                Object oldString713 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(713);
-                if (oldString713 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(((Utf8) oldString713)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(713, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F713': "+ unionIndex713));
-            }
-        }
-        int unionIndex714 = (decoder.readIndex());
-        if (unionIndex714 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, null);
-        } else {
-            if (unionIndex714 == 1) {
-                Object oldString714 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(714);
-                if (oldString714 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(((Utf8) oldString714)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(714, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F714': "+ unionIndex714));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema357(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex715 = (decoder.readIndex());
-        if (unionIndex715 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, null);
-        } else {
-            if (unionIndex715 == 1) {
-                Object oldString715 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(715);
-                if (oldString715 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(((Utf8) oldString715)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(715, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F715': "+ unionIndex715));
-            }
-        }
-        int unionIndex716 = (decoder.readIndex());
-        if (unionIndex716 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, null);
-        } else {
-            if (unionIndex716 == 1) {
-                Object oldString716 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(716);
-                if (oldString716 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(((Utf8) oldString716)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(716, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F716': "+ unionIndex716));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema358(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex717 = (decoder.readIndex());
-        if (unionIndex717 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, null);
-        } else {
-            if (unionIndex717 == 1) {
-                Object oldString717 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(717);
-                if (oldString717 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(((Utf8) oldString717)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(717, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F717': "+ unionIndex717));
-            }
-        }
-        int unionIndex718 = (decoder.readIndex());
-        if (unionIndex718 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, null);
-        } else {
-            if (unionIndex718 == 1) {
-                Object oldString718 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(718);
-                if (oldString718 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(((Utf8) oldString718)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(718, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F718': "+ unionIndex718));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema359(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex719 = (decoder.readIndex());
-        if (unionIndex719 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, null);
-        } else {
-            if (unionIndex719 == 1) {
-                Object oldString719 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(719);
-                if (oldString719 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(((Utf8) oldString719)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(719, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F719': "+ unionIndex719));
-            }
-        }
-        int unionIndex720 = (decoder.readIndex());
-        if (unionIndex720 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, null);
-        } else {
-            if (unionIndex720 == 1) {
-                Object oldString720 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(720);
-                if (oldString720 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(((Utf8) oldString720)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(720, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F720': "+ unionIndex720));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema360(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex721 = (decoder.readIndex());
-        if (unionIndex721 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, null);
-        } else {
-            if (unionIndex721 == 1) {
-                Object oldString721 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(721);
-                if (oldString721 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(((Utf8) oldString721)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(721, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F721': "+ unionIndex721));
-            }
-        }
-        int unionIndex722 = (decoder.readIndex());
-        if (unionIndex722 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, null);
-        } else {
-            if (unionIndex722 == 1) {
-                Object oldString722 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(722);
-                if (oldString722 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(((Utf8) oldString722)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(722, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F722': "+ unionIndex722));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema361(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex723 = (decoder.readIndex());
-        if (unionIndex723 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, null);
-        } else {
-            if (unionIndex723 == 1) {
-                Object oldString723 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(723);
-                if (oldString723 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(((Utf8) oldString723)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(723, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F723': "+ unionIndex723));
-            }
-        }
-        int unionIndex724 = (decoder.readIndex());
-        if (unionIndex724 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, null);
-        } else {
-            if (unionIndex724 == 1) {
-                Object oldString724 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(724);
-                if (oldString724 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(((Utf8) oldString724)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(724, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F724': "+ unionIndex724));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema362(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex725 = (decoder.readIndex());
-        if (unionIndex725 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, null);
-        } else {
-            if (unionIndex725 == 1) {
-                Object oldString725 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(725);
-                if (oldString725 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(((Utf8) oldString725)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(725, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F725': "+ unionIndex725));
-            }
-        }
-        int unionIndex726 = (decoder.readIndex());
-        if (unionIndex726 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, null);
-        } else {
-            if (unionIndex726 == 1) {
-                Object oldString726 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(726);
-                if (oldString726 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(((Utf8) oldString726)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(726, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F726': "+ unionIndex726));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema363(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex727 = (decoder.readIndex());
-        if (unionIndex727 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, null);
-        } else {
-            if (unionIndex727 == 1) {
-                Object oldString727 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(727);
-                if (oldString727 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(((Utf8) oldString727)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(727, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F727': "+ unionIndex727));
-            }
-        }
-        int unionIndex728 = (decoder.readIndex());
-        if (unionIndex728 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, null);
-        } else {
-            if (unionIndex728 == 1) {
-                Object oldString728 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(728);
-                if (oldString728 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(((Utf8) oldString728)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(728, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F728': "+ unionIndex728));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema364(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex729 = (decoder.readIndex());
-        if (unionIndex729 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, null);
-        } else {
-            if (unionIndex729 == 1) {
-                Object oldString729 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(729);
-                if (oldString729 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(((Utf8) oldString729)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(729, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F729': "+ unionIndex729));
-            }
-        }
-        int unionIndex730 = (decoder.readIndex());
-        if (unionIndex730 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, null);
-        } else {
-            if (unionIndex730 == 1) {
-                Object oldString730 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(730);
-                if (oldString730 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(((Utf8) oldString730)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(730, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F730': "+ unionIndex730));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema365(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex731 = (decoder.readIndex());
-        if (unionIndex731 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, null);
-        } else {
-            if (unionIndex731 == 1) {
-                Object oldString731 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(731);
-                if (oldString731 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(((Utf8) oldString731)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(731, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F731': "+ unionIndex731));
-            }
-        }
-        int unionIndex732 = (decoder.readIndex());
-        if (unionIndex732 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, null);
-        } else {
-            if (unionIndex732 == 1) {
-                Object oldString732 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(732);
-                if (oldString732 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(((Utf8) oldString732)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(732, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F732': "+ unionIndex732));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema366(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex733 = (decoder.readIndex());
-        if (unionIndex733 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, null);
-        } else {
-            if (unionIndex733 == 1) {
-                Object oldString733 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(733);
-                if (oldString733 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(((Utf8) oldString733)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(733, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F733': "+ unionIndex733));
-            }
-        }
-        int unionIndex734 = (decoder.readIndex());
-        if (unionIndex734 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, null);
-        } else {
-            if (unionIndex734 == 1) {
-                Object oldString734 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(734);
-                if (oldString734 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(((Utf8) oldString734)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(734, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F734': "+ unionIndex734));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema367(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex735 = (decoder.readIndex());
-        if (unionIndex735 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, null);
-        } else {
-            if (unionIndex735 == 1) {
-                Object oldString735 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(735);
-                if (oldString735 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(((Utf8) oldString735)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(735, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F735': "+ unionIndex735));
-            }
-        }
-        int unionIndex736 = (decoder.readIndex());
-        if (unionIndex736 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, null);
-        } else {
-            if (unionIndex736 == 1) {
-                Object oldString736 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(736);
-                if (oldString736 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(((Utf8) oldString736)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(736, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F736': "+ unionIndex736));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema368(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex737 = (decoder.readIndex());
-        if (unionIndex737 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, null);
-        } else {
-            if (unionIndex737 == 1) {
-                Object oldString737 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(737);
-                if (oldString737 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(((Utf8) oldString737)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(737, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F737': "+ unionIndex737));
-            }
-        }
-        int unionIndex738 = (decoder.readIndex());
-        if (unionIndex738 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, null);
-        } else {
-            if (unionIndex738 == 1) {
-                Object oldString738 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(738);
-                if (oldString738 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(((Utf8) oldString738)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(738, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F738': "+ unionIndex738));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema369(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex739 = (decoder.readIndex());
-        if (unionIndex739 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, null);
-        } else {
-            if (unionIndex739 == 1) {
-                Object oldString739 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(739);
-                if (oldString739 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(((Utf8) oldString739)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(739, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F739': "+ unionIndex739));
-            }
-        }
-        int unionIndex740 = (decoder.readIndex());
-        if (unionIndex740 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, null);
-        } else {
-            if (unionIndex740 == 1) {
-                Object oldString740 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(740);
-                if (oldString740 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(((Utf8) oldString740)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(740, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F740': "+ unionIndex740));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema370(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex741 = (decoder.readIndex());
-        if (unionIndex741 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, null);
-        } else {
-            if (unionIndex741 == 1) {
-                Object oldString741 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(741);
-                if (oldString741 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(((Utf8) oldString741)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(741, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F741': "+ unionIndex741));
-            }
-        }
-        int unionIndex742 = (decoder.readIndex());
-        if (unionIndex742 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, null);
-        } else {
-            if (unionIndex742 == 1) {
-                Object oldString742 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(742);
-                if (oldString742 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(((Utf8) oldString742)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(742, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F742': "+ unionIndex742));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema371(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex743 = (decoder.readIndex());
-        if (unionIndex743 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, null);
-        } else {
-            if (unionIndex743 == 1) {
-                Object oldString743 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(743);
-                if (oldString743 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(((Utf8) oldString743)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(743, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F743': "+ unionIndex743));
-            }
-        }
-        int unionIndex744 = (decoder.readIndex());
-        if (unionIndex744 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, null);
-        } else {
-            if (unionIndex744 == 1) {
-                Object oldString744 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(744);
-                if (oldString744 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(((Utf8) oldString744)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(744, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F744': "+ unionIndex744));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema372(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex745 = (decoder.readIndex());
-        if (unionIndex745 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, null);
-        } else {
-            if (unionIndex745 == 1) {
-                Object oldString745 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(745);
-                if (oldString745 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(((Utf8) oldString745)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(745, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F745': "+ unionIndex745));
-            }
-        }
-        int unionIndex746 = (decoder.readIndex());
-        if (unionIndex746 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, null);
-        } else {
-            if (unionIndex746 == 1) {
-                Object oldString746 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(746);
-                if (oldString746 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(((Utf8) oldString746)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(746, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F746': "+ unionIndex746));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema373(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex747 = (decoder.readIndex());
-        if (unionIndex747 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, null);
-        } else {
-            if (unionIndex747 == 1) {
-                Object oldString747 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(747);
-                if (oldString747 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(((Utf8) oldString747)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(747, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F747': "+ unionIndex747));
-            }
-        }
-        int unionIndex748 = (decoder.readIndex());
-        if (unionIndex748 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, null);
-        } else {
-            if (unionIndex748 == 1) {
-                Object oldString748 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(748);
-                if (oldString748 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(((Utf8) oldString748)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(748, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F748': "+ unionIndex748));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema374(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex749 = (decoder.readIndex());
-        if (unionIndex749 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, null);
-        } else {
-            if (unionIndex749 == 1) {
-                Object oldString749 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(749);
-                if (oldString749 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(((Utf8) oldString749)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(749, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F749': "+ unionIndex749));
-            }
-        }
-        int unionIndex750 = (decoder.readIndex());
-        if (unionIndex750 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, null);
-        } else {
-            if (unionIndex750 == 1) {
-                Object oldString750 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(750);
-                if (oldString750 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(((Utf8) oldString750)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(750, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F750': "+ unionIndex750));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema375(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex751 = (decoder.readIndex());
-        if (unionIndex751 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, null);
-        } else {
-            if (unionIndex751 == 1) {
-                Object oldString751 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(751);
-                if (oldString751 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(((Utf8) oldString751)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(751, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F751': "+ unionIndex751));
-            }
-        }
-        int unionIndex752 = (decoder.readIndex());
-        if (unionIndex752 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, null);
-        } else {
-            if (unionIndex752 == 1) {
-                Object oldString752 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(752);
-                if (oldString752 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(((Utf8) oldString752)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(752, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F752': "+ unionIndex752));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema376(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex753 = (decoder.readIndex());
-        if (unionIndex753 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, null);
-        } else {
-            if (unionIndex753 == 1) {
-                Object oldString753 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(753);
-                if (oldString753 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(((Utf8) oldString753)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(753, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F753': "+ unionIndex753));
-            }
-        }
-        int unionIndex754 = (decoder.readIndex());
-        if (unionIndex754 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, null);
-        } else {
-            if (unionIndex754 == 1) {
-                Object oldString754 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(754);
-                if (oldString754 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(((Utf8) oldString754)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(754, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F754': "+ unionIndex754));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema377(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex755 = (decoder.readIndex());
-        if (unionIndex755 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, null);
-        } else {
-            if (unionIndex755 == 1) {
-                Object oldString755 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(755);
-                if (oldString755 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(((Utf8) oldString755)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(755, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F755': "+ unionIndex755));
-            }
-        }
-        int unionIndex756 = (decoder.readIndex());
-        if (unionIndex756 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, null);
-        } else {
-            if (unionIndex756 == 1) {
-                Object oldString756 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(756);
-                if (oldString756 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(((Utf8) oldString756)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(756, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F756': "+ unionIndex756));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema378(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex757 = (decoder.readIndex());
-        if (unionIndex757 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, null);
-        } else {
-            if (unionIndex757 == 1) {
-                Object oldString757 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(757);
-                if (oldString757 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(((Utf8) oldString757)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(757, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F757': "+ unionIndex757));
-            }
-        }
-        int unionIndex758 = (decoder.readIndex());
-        if (unionIndex758 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, null);
-        } else {
-            if (unionIndex758 == 1) {
-                Object oldString758 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(758);
-                if (oldString758 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(((Utf8) oldString758)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(758, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F758': "+ unionIndex758));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema379(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex759 = (decoder.readIndex());
-        if (unionIndex759 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, null);
-        } else {
-            if (unionIndex759 == 1) {
-                Object oldString759 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(759);
-                if (oldString759 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(((Utf8) oldString759)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(759, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F759': "+ unionIndex759));
-            }
-        }
-        int unionIndex760 = (decoder.readIndex());
-        if (unionIndex760 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, null);
-        } else {
-            if (unionIndex760 == 1) {
-                Object oldString760 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(760);
-                if (oldString760 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(((Utf8) oldString760)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(760, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F760': "+ unionIndex760));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema380(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex761 = (decoder.readIndex());
-        if (unionIndex761 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, null);
-        } else {
-            if (unionIndex761 == 1) {
-                Object oldString761 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(761);
-                if (oldString761 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(((Utf8) oldString761)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(761, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F761': "+ unionIndex761));
-            }
-        }
-        int unionIndex762 = (decoder.readIndex());
-        if (unionIndex762 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, null);
-        } else {
-            if (unionIndex762 == 1) {
-                Object oldString762 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(762);
-                if (oldString762 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(((Utf8) oldString762)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(762, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F762': "+ unionIndex762));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema381(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex763 = (decoder.readIndex());
-        if (unionIndex763 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, null);
-        } else {
-            if (unionIndex763 == 1) {
-                Object oldString763 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(763);
-                if (oldString763 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(((Utf8) oldString763)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(763, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F763': "+ unionIndex763));
-            }
-        }
-        int unionIndex764 = (decoder.readIndex());
-        if (unionIndex764 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, null);
-        } else {
-            if (unionIndex764 == 1) {
-                Object oldString764 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(764);
-                if (oldString764 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(((Utf8) oldString764)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(764, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F764': "+ unionIndex764));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema382(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex765 = (decoder.readIndex());
-        if (unionIndex765 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, null);
-        } else {
-            if (unionIndex765 == 1) {
-                Object oldString765 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(765);
-                if (oldString765 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(((Utf8) oldString765)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(765, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F765': "+ unionIndex765));
-            }
-        }
-        int unionIndex766 = (decoder.readIndex());
-        if (unionIndex766 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, null);
-        } else {
-            if (unionIndex766 == 1) {
-                Object oldString766 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(766);
-                if (oldString766 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(((Utf8) oldString766)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(766, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F766': "+ unionIndex766));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema383(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex767 = (decoder.readIndex());
-        if (unionIndex767 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, null);
-        } else {
-            if (unionIndex767 == 1) {
-                Object oldString767 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(767);
-                if (oldString767 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(((Utf8) oldString767)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(767, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F767': "+ unionIndex767));
-            }
-        }
-        int unionIndex768 = (decoder.readIndex());
-        if (unionIndex768 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, null);
-        } else {
-            if (unionIndex768 == 1) {
-                Object oldString768 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(768);
-                if (oldString768 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(((Utf8) oldString768)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(768, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F768': "+ unionIndex768));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema384(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex769 = (decoder.readIndex());
-        if (unionIndex769 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, null);
-        } else {
-            if (unionIndex769 == 1) {
-                Object oldString769 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(769);
-                if (oldString769 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(((Utf8) oldString769)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(769, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F769': "+ unionIndex769));
-            }
-        }
-        int unionIndex770 = (decoder.readIndex());
-        if (unionIndex770 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, null);
-        } else {
-            if (unionIndex770 == 1) {
-                Object oldString770 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(770);
-                if (oldString770 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(((Utf8) oldString770)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(770, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F770': "+ unionIndex770));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema385(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex771 = (decoder.readIndex());
-        if (unionIndex771 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, null);
-        } else {
-            if (unionIndex771 == 1) {
-                Object oldString771 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(771);
-                if (oldString771 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(((Utf8) oldString771)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(771, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F771': "+ unionIndex771));
-            }
-        }
-        int unionIndex772 = (decoder.readIndex());
-        if (unionIndex772 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, null);
-        } else {
-            if (unionIndex772 == 1) {
-                Object oldString772 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(772);
-                if (oldString772 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(((Utf8) oldString772)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(772, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F772': "+ unionIndex772));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema386(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex773 = (decoder.readIndex());
-        if (unionIndex773 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, null);
-        } else {
-            if (unionIndex773 == 1) {
-                Object oldString773 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(773);
-                if (oldString773 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(((Utf8) oldString773)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(773, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F773': "+ unionIndex773));
-            }
-        }
-        int unionIndex774 = (decoder.readIndex());
-        if (unionIndex774 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, null);
-        } else {
-            if (unionIndex774 == 1) {
-                Object oldString774 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(774);
-                if (oldString774 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(((Utf8) oldString774)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(774, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F774': "+ unionIndex774));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema387(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex775 = (decoder.readIndex());
-        if (unionIndex775 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, null);
-        } else {
-            if (unionIndex775 == 1) {
-                Object oldString775 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(775);
-                if (oldString775 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(((Utf8) oldString775)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(775, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F775': "+ unionIndex775));
-            }
-        }
-        int unionIndex776 = (decoder.readIndex());
-        if (unionIndex776 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, null);
-        } else {
-            if (unionIndex776 == 1) {
-                Object oldString776 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(776);
-                if (oldString776 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(((Utf8) oldString776)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(776, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F776': "+ unionIndex776));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema388(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex777 = (decoder.readIndex());
-        if (unionIndex777 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, null);
-        } else {
-            if (unionIndex777 == 1) {
-                Object oldString777 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(777);
-                if (oldString777 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(((Utf8) oldString777)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(777, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F777': "+ unionIndex777));
-            }
-        }
-        int unionIndex778 = (decoder.readIndex());
-        if (unionIndex778 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, null);
-        } else {
-            if (unionIndex778 == 1) {
-                Object oldString778 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(778);
-                if (oldString778 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(((Utf8) oldString778)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(778, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F778': "+ unionIndex778));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema389(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex779 = (decoder.readIndex());
-        if (unionIndex779 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, null);
-        } else {
-            if (unionIndex779 == 1) {
-                Object oldString779 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(779);
-                if (oldString779 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(((Utf8) oldString779)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(779, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F779': "+ unionIndex779));
-            }
-        }
-        int unionIndex780 = (decoder.readIndex());
-        if (unionIndex780 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, null);
-        } else {
-            if (unionIndex780 == 1) {
-                Object oldString780 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(780);
-                if (oldString780 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(((Utf8) oldString780)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(780, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F780': "+ unionIndex780));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema390(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex781 = (decoder.readIndex());
-        if (unionIndex781 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, null);
-        } else {
-            if (unionIndex781 == 1) {
-                Object oldString781 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(781);
-                if (oldString781 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(((Utf8) oldString781)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(781, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F781': "+ unionIndex781));
-            }
-        }
-        int unionIndex782 = (decoder.readIndex());
-        if (unionIndex782 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, null);
-        } else {
-            if (unionIndex782 == 1) {
-                Object oldString782 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(782);
-                if (oldString782 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(((Utf8) oldString782)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(782, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F782': "+ unionIndex782));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema391(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex783 = (decoder.readIndex());
-        if (unionIndex783 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, null);
-        } else {
-            if (unionIndex783 == 1) {
-                Object oldString783 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(783);
-                if (oldString783 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(((Utf8) oldString783)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(783, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F783': "+ unionIndex783));
-            }
-        }
-        int unionIndex784 = (decoder.readIndex());
-        if (unionIndex784 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, null);
-        } else {
-            if (unionIndex784 == 1) {
-                Object oldString784 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(784);
-                if (oldString784 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(((Utf8) oldString784)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(784, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F784': "+ unionIndex784));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema392(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex785 = (decoder.readIndex());
-        if (unionIndex785 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, null);
-        } else {
-            if (unionIndex785 == 1) {
-                Object oldString785 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(785);
-                if (oldString785 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(((Utf8) oldString785)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(785, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F785': "+ unionIndex785));
-            }
-        }
-        int unionIndex786 = (decoder.readIndex());
-        if (unionIndex786 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, null);
-        } else {
-            if (unionIndex786 == 1) {
-                Object oldString786 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(786);
-                if (oldString786 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(((Utf8) oldString786)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(786, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F786': "+ unionIndex786));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema393(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex787 = (decoder.readIndex());
-        if (unionIndex787 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, null);
-        } else {
-            if (unionIndex787 == 1) {
-                Object oldString787 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(787);
-                if (oldString787 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(((Utf8) oldString787)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(787, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F787': "+ unionIndex787));
-            }
-        }
-        int unionIndex788 = (decoder.readIndex());
-        if (unionIndex788 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, null);
-        } else {
-            if (unionIndex788 == 1) {
-                Object oldString788 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(788);
-                if (oldString788 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(((Utf8) oldString788)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(788, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F788': "+ unionIndex788));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema394(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex789 = (decoder.readIndex());
-        if (unionIndex789 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, null);
-        } else {
-            if (unionIndex789 == 1) {
-                Object oldString789 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(789);
-                if (oldString789 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(((Utf8) oldString789)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(789, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F789': "+ unionIndex789));
-            }
-        }
-        int unionIndex790 = (decoder.readIndex());
-        if (unionIndex790 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, null);
-        } else {
-            if (unionIndex790 == 1) {
-                Object oldString790 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(790);
-                if (oldString790 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(((Utf8) oldString790)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(790, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F790': "+ unionIndex790));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema395(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex791 = (decoder.readIndex());
-        if (unionIndex791 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, null);
-        } else {
-            if (unionIndex791 == 1) {
-                Object oldString791 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(791);
-                if (oldString791 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(((Utf8) oldString791)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(791, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F791': "+ unionIndex791));
-            }
-        }
-        int unionIndex792 = (decoder.readIndex());
-        if (unionIndex792 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, null);
-        } else {
-            if (unionIndex792 == 1) {
-                Object oldString792 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(792);
-                if (oldString792 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(((Utf8) oldString792)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(792, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F792': "+ unionIndex792));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema396(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex793 = (decoder.readIndex());
-        if (unionIndex793 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, null);
-        } else {
-            if (unionIndex793 == 1) {
-                Object oldString793 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(793);
-                if (oldString793 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(((Utf8) oldString793)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(793, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F793': "+ unionIndex793));
-            }
-        }
-        int unionIndex794 = (decoder.readIndex());
-        if (unionIndex794 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, null);
-        } else {
-            if (unionIndex794 == 1) {
-                Object oldString794 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(794);
-                if (oldString794 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(((Utf8) oldString794)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(794, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F794': "+ unionIndex794));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema397(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex795 = (decoder.readIndex());
-        if (unionIndex795 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, null);
-        } else {
-            if (unionIndex795 == 1) {
-                Object oldString795 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(795);
-                if (oldString795 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(((Utf8) oldString795)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(795, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F795': "+ unionIndex795));
-            }
-        }
-        int unionIndex796 = (decoder.readIndex());
-        if (unionIndex796 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, null);
-        } else {
-            if (unionIndex796 == 1) {
-                Object oldString796 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(796);
-                if (oldString796 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(((Utf8) oldString796)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(796, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F796': "+ unionIndex796));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema398(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex797 = (decoder.readIndex());
-        if (unionIndex797 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, null);
-        } else {
-            if (unionIndex797 == 1) {
-                Object oldString797 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(797);
-                if (oldString797 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(((Utf8) oldString797)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(797, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F797': "+ unionIndex797));
-            }
-        }
-        int unionIndex798 = (decoder.readIndex());
-        if (unionIndex798 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, null);
-        } else {
-            if (unionIndex798 == 1) {
-                Object oldString798 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(798);
-                if (oldString798 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(((Utf8) oldString798)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(798, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F798': "+ unionIndex798));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema399(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex799 = (decoder.readIndex());
-        if (unionIndex799 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, null);
-        } else {
-            if (unionIndex799 == 1) {
-                Object oldString799 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(799);
-                if (oldString799 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(((Utf8) oldString799)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(799, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F799': "+ unionIndex799));
-            }
-        }
-        int unionIndex800 = (decoder.readIndex());
-        if (unionIndex800 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, null);
-        } else {
-            if (unionIndex800 == 1) {
-                Object oldString800 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(800);
-                if (oldString800 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(((Utf8) oldString800)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(800, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F800': "+ unionIndex800));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema400(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex801 = (decoder.readIndex());
-        if (unionIndex801 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, null);
-        } else {
-            if (unionIndex801 == 1) {
-                Object oldString801 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(801);
-                if (oldString801 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(((Utf8) oldString801)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(801, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F801': "+ unionIndex801));
-            }
-        }
-        int unionIndex802 = (decoder.readIndex());
-        if (unionIndex802 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, null);
-        } else {
-            if (unionIndex802 == 1) {
-                Object oldString802 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(802);
-                if (oldString802 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(((Utf8) oldString802)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(802, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F802': "+ unionIndex802));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema401(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex803 = (decoder.readIndex());
-        if (unionIndex803 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, null);
-        } else {
-            if (unionIndex803 == 1) {
-                Object oldString803 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(803);
-                if (oldString803 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(((Utf8) oldString803)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(803, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F803': "+ unionIndex803));
-            }
-        }
-        int unionIndex804 = (decoder.readIndex());
-        if (unionIndex804 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, null);
-        } else {
-            if (unionIndex804 == 1) {
-                Object oldString804 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(804);
-                if (oldString804 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(((Utf8) oldString804)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(804, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F804': "+ unionIndex804));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema402(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex805 = (decoder.readIndex());
-        if (unionIndex805 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, null);
-        } else {
-            if (unionIndex805 == 1) {
-                Object oldString805 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(805);
-                if (oldString805 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(((Utf8) oldString805)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(805, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F805': "+ unionIndex805));
-            }
-        }
-        int unionIndex806 = (decoder.readIndex());
-        if (unionIndex806 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, null);
-        } else {
-            if (unionIndex806 == 1) {
-                Object oldString806 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(806);
-                if (oldString806 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(((Utf8) oldString806)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(806, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F806': "+ unionIndex806));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema403(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex807 = (decoder.readIndex());
-        if (unionIndex807 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, null);
-        } else {
-            if (unionIndex807 == 1) {
-                Object oldString807 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(807);
-                if (oldString807 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(((Utf8) oldString807)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(807, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F807': "+ unionIndex807));
-            }
-        }
-        int unionIndex808 = (decoder.readIndex());
-        if (unionIndex808 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, null);
-        } else {
-            if (unionIndex808 == 1) {
-                Object oldString808 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(808);
-                if (oldString808 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(((Utf8) oldString808)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(808, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F808': "+ unionIndex808));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema404(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex809 = (decoder.readIndex());
-        if (unionIndex809 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, null);
-        } else {
-            if (unionIndex809 == 1) {
-                Object oldString809 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(809);
-                if (oldString809 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(((Utf8) oldString809)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(809, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F809': "+ unionIndex809));
-            }
-        }
-        int unionIndex810 = (decoder.readIndex());
-        if (unionIndex810 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, null);
-        } else {
-            if (unionIndex810 == 1) {
-                Object oldString810 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(810);
-                if (oldString810 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(((Utf8) oldString810)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(810, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F810': "+ unionIndex810));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema405(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex811 = (decoder.readIndex());
-        if (unionIndex811 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, null);
-        } else {
-            if (unionIndex811 == 1) {
-                Object oldString811 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(811);
-                if (oldString811 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(((Utf8) oldString811)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(811, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F811': "+ unionIndex811));
-            }
-        }
-        int unionIndex812 = (decoder.readIndex());
-        if (unionIndex812 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, null);
-        } else {
-            if (unionIndex812 == 1) {
-                Object oldString812 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(812);
-                if (oldString812 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(((Utf8) oldString812)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(812, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F812': "+ unionIndex812));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema406(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex813 = (decoder.readIndex());
-        if (unionIndex813 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, null);
-        } else {
-            if (unionIndex813 == 1) {
-                Object oldString813 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(813);
-                if (oldString813 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(((Utf8) oldString813)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(813, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F813': "+ unionIndex813));
-            }
-        }
-        int unionIndex814 = (decoder.readIndex());
-        if (unionIndex814 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, null);
-        } else {
-            if (unionIndex814 == 1) {
-                Object oldString814 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(814);
-                if (oldString814 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(((Utf8) oldString814)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(814, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F814': "+ unionIndex814));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema407(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex815 = (decoder.readIndex());
-        if (unionIndex815 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, null);
-        } else {
-            if (unionIndex815 == 1) {
-                Object oldString815 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(815);
-                if (oldString815 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(((Utf8) oldString815)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(815, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F815': "+ unionIndex815));
-            }
-        }
-        int unionIndex816 = (decoder.readIndex());
-        if (unionIndex816 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, null);
-        } else {
-            if (unionIndex816 == 1) {
-                Object oldString816 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(816);
-                if (oldString816 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(((Utf8) oldString816)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(816, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F816': "+ unionIndex816));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema408(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex817 = (decoder.readIndex());
-        if (unionIndex817 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, null);
-        } else {
-            if (unionIndex817 == 1) {
-                Object oldString817 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(817);
-                if (oldString817 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(((Utf8) oldString817)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(817, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F817': "+ unionIndex817));
-            }
-        }
-        int unionIndex818 = (decoder.readIndex());
-        if (unionIndex818 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, null);
-        } else {
-            if (unionIndex818 == 1) {
-                Object oldString818 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(818);
-                if (oldString818 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(((Utf8) oldString818)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(818, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F818': "+ unionIndex818));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema409(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex819 = (decoder.readIndex());
-        if (unionIndex819 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, null);
-        } else {
-            if (unionIndex819 == 1) {
-                Object oldString819 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(819);
-                if (oldString819 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(((Utf8) oldString819)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(819, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F819': "+ unionIndex819));
-            }
-        }
-        int unionIndex820 = (decoder.readIndex());
-        if (unionIndex820 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, null);
-        } else {
-            if (unionIndex820 == 1) {
-                Object oldString820 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(820);
-                if (oldString820 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(((Utf8) oldString820)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(820, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F820': "+ unionIndex820));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema410(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex821 = (decoder.readIndex());
-        if (unionIndex821 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, null);
-        } else {
-            if (unionIndex821 == 1) {
-                Object oldString821 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(821);
-                if (oldString821 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(((Utf8) oldString821)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(821, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F821': "+ unionIndex821));
-            }
-        }
-        int unionIndex822 = (decoder.readIndex());
-        if (unionIndex822 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, null);
-        } else {
-            if (unionIndex822 == 1) {
-                Object oldString822 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(822);
-                if (oldString822 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(((Utf8) oldString822)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(822, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F822': "+ unionIndex822));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema411(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex823 = (decoder.readIndex());
-        if (unionIndex823 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, null);
-        } else {
-            if (unionIndex823 == 1) {
-                Object oldString823 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(823);
-                if (oldString823 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(((Utf8) oldString823)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(823, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F823': "+ unionIndex823));
-            }
-        }
-        int unionIndex824 = (decoder.readIndex());
-        if (unionIndex824 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, null);
-        } else {
-            if (unionIndex824 == 1) {
-                Object oldString824 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(824);
-                if (oldString824 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(((Utf8) oldString824)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(824, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F824': "+ unionIndex824));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema412(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex825 = (decoder.readIndex());
-        if (unionIndex825 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, null);
-        } else {
-            if (unionIndex825 == 1) {
-                Object oldString825 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(825);
-                if (oldString825 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(((Utf8) oldString825)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(825, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F825': "+ unionIndex825));
-            }
-        }
-        int unionIndex826 = (decoder.readIndex());
-        if (unionIndex826 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, null);
-        } else {
-            if (unionIndex826 == 1) {
-                Object oldString826 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(826);
-                if (oldString826 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(((Utf8) oldString826)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(826, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F826': "+ unionIndex826));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema413(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex827 = (decoder.readIndex());
-        if (unionIndex827 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, null);
-        } else {
-            if (unionIndex827 == 1) {
-                Object oldString827 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(827);
-                if (oldString827 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(((Utf8) oldString827)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(827, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F827': "+ unionIndex827));
-            }
-        }
-        int unionIndex828 = (decoder.readIndex());
-        if (unionIndex828 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, null);
-        } else {
-            if (unionIndex828 == 1) {
-                Object oldString828 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(828);
-                if (oldString828 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(((Utf8) oldString828)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(828, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F828': "+ unionIndex828));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema414(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex829 = (decoder.readIndex());
-        if (unionIndex829 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, null);
-        } else {
-            if (unionIndex829 == 1) {
-                Object oldString829 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(829);
-                if (oldString829 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(((Utf8) oldString829)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(829, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F829': "+ unionIndex829));
-            }
-        }
-        int unionIndex830 = (decoder.readIndex());
-        if (unionIndex830 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, null);
-        } else {
-            if (unionIndex830 == 1) {
-                Object oldString830 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(830);
-                if (oldString830 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(((Utf8) oldString830)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(830, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F830': "+ unionIndex830));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema415(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex831 = (decoder.readIndex());
-        if (unionIndex831 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, null);
-        } else {
-            if (unionIndex831 == 1) {
-                Object oldString831 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(831);
-                if (oldString831 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(((Utf8) oldString831)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(831, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F831': "+ unionIndex831));
-            }
-        }
-        int unionIndex832 = (decoder.readIndex());
-        if (unionIndex832 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, null);
-        } else {
-            if (unionIndex832 == 1) {
-                Object oldString832 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(832);
-                if (oldString832 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(((Utf8) oldString832)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(832, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F832': "+ unionIndex832));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema416(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex833 = (decoder.readIndex());
-        if (unionIndex833 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, null);
-        } else {
-            if (unionIndex833 == 1) {
-                Object oldString833 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(833);
-                if (oldString833 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(((Utf8) oldString833)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(833, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F833': "+ unionIndex833));
-            }
-        }
-        int unionIndex834 = (decoder.readIndex());
-        if (unionIndex834 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, null);
-        } else {
-            if (unionIndex834 == 1) {
-                Object oldString834 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(834);
-                if (oldString834 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(((Utf8) oldString834)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(834, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F834': "+ unionIndex834));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema417(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex835 = (decoder.readIndex());
-        if (unionIndex835 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, null);
-        } else {
-            if (unionIndex835 == 1) {
-                Object oldString835 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(835);
-                if (oldString835 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(((Utf8) oldString835)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(835, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F835': "+ unionIndex835));
-            }
-        }
-        int unionIndex836 = (decoder.readIndex());
-        if (unionIndex836 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, null);
-        } else {
-            if (unionIndex836 == 1) {
-                Object oldString836 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(836);
-                if (oldString836 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(((Utf8) oldString836)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(836, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F836': "+ unionIndex836));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema418(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex837 = (decoder.readIndex());
-        if (unionIndex837 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, null);
-        } else {
-            if (unionIndex837 == 1) {
-                Object oldString837 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(837);
-                if (oldString837 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(((Utf8) oldString837)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(837, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F837': "+ unionIndex837));
-            }
-        }
-        int unionIndex838 = (decoder.readIndex());
-        if (unionIndex838 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, null);
-        } else {
-            if (unionIndex838 == 1) {
-                Object oldString838 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(838);
-                if (oldString838 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(((Utf8) oldString838)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(838, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F838': "+ unionIndex838));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema419(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex839 = (decoder.readIndex());
-        if (unionIndex839 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, null);
-        } else {
-            if (unionIndex839 == 1) {
-                Object oldString839 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(839);
-                if (oldString839 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(((Utf8) oldString839)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(839, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F839': "+ unionIndex839));
-            }
-        }
-        int unionIndex840 = (decoder.readIndex());
-        if (unionIndex840 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, null);
-        } else {
-            if (unionIndex840 == 1) {
-                Object oldString840 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(840);
-                if (oldString840 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(((Utf8) oldString840)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(840, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F840': "+ unionIndex840));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema420(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex841 = (decoder.readIndex());
-        if (unionIndex841 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, null);
-        } else {
-            if (unionIndex841 == 1) {
-                Object oldString841 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(841);
-                if (oldString841 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(((Utf8) oldString841)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(841, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F841': "+ unionIndex841));
-            }
-        }
-        int unionIndex842 = (decoder.readIndex());
-        if (unionIndex842 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, null);
-        } else {
-            if (unionIndex842 == 1) {
-                Object oldString842 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(842);
-                if (oldString842 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(((Utf8) oldString842)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(842, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F842': "+ unionIndex842));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema421(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex843 = (decoder.readIndex());
-        if (unionIndex843 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, null);
-        } else {
-            if (unionIndex843 == 1) {
-                Object oldString843 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(843);
-                if (oldString843 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(((Utf8) oldString843)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(843, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F843': "+ unionIndex843));
-            }
-        }
-        int unionIndex844 = (decoder.readIndex());
-        if (unionIndex844 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, null);
-        } else {
-            if (unionIndex844 == 1) {
-                Object oldString844 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(844);
-                if (oldString844 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(((Utf8) oldString844)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(844, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F844': "+ unionIndex844));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema422(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex845 = (decoder.readIndex());
-        if (unionIndex845 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, null);
-        } else {
-            if (unionIndex845 == 1) {
-                Object oldString845 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(845);
-                if (oldString845 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(((Utf8) oldString845)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(845, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F845': "+ unionIndex845));
-            }
-        }
-        int unionIndex846 = (decoder.readIndex());
-        if (unionIndex846 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, null);
-        } else {
-            if (unionIndex846 == 1) {
-                Object oldString846 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(846);
-                if (oldString846 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(((Utf8) oldString846)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(846, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F846': "+ unionIndex846));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema423(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex847 = (decoder.readIndex());
-        if (unionIndex847 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, null);
-        } else {
-            if (unionIndex847 == 1) {
-                Object oldString847 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(847);
-                if (oldString847 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(((Utf8) oldString847)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(847, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F847': "+ unionIndex847));
-            }
-        }
-        int unionIndex848 = (decoder.readIndex());
-        if (unionIndex848 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, null);
-        } else {
-            if (unionIndex848 == 1) {
-                Object oldString848 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(848);
-                if (oldString848 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(((Utf8) oldString848)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(848, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F848': "+ unionIndex848));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema424(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex849 = (decoder.readIndex());
-        if (unionIndex849 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, null);
-        } else {
-            if (unionIndex849 == 1) {
-                Object oldString849 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(849);
-                if (oldString849 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(((Utf8) oldString849)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(849, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F849': "+ unionIndex849));
-            }
-        }
-        int unionIndex850 = (decoder.readIndex());
-        if (unionIndex850 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, null);
-        } else {
-            if (unionIndex850 == 1) {
-                Object oldString850 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(850);
-                if (oldString850 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(((Utf8) oldString850)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(850, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F850': "+ unionIndex850));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema425(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex851 = (decoder.readIndex());
-        if (unionIndex851 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, null);
-        } else {
-            if (unionIndex851 == 1) {
-                Object oldString851 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(851);
-                if (oldString851 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(((Utf8) oldString851)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(851, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F851': "+ unionIndex851));
-            }
-        }
-        int unionIndex852 = (decoder.readIndex());
-        if (unionIndex852 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, null);
-        } else {
-            if (unionIndex852 == 1) {
-                Object oldString852 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(852);
-                if (oldString852 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(((Utf8) oldString852)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(852, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F852': "+ unionIndex852));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema426(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex853 = (decoder.readIndex());
-        if (unionIndex853 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, null);
-        } else {
-            if (unionIndex853 == 1) {
-                Object oldString853 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(853);
-                if (oldString853 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(((Utf8) oldString853)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(853, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F853': "+ unionIndex853));
-            }
-        }
-        int unionIndex854 = (decoder.readIndex());
-        if (unionIndex854 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, null);
-        } else {
-            if (unionIndex854 == 1) {
-                Object oldString854 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(854);
-                if (oldString854 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(((Utf8) oldString854)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(854, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F854': "+ unionIndex854));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema427(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex855 = (decoder.readIndex());
-        if (unionIndex855 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, null);
-        } else {
-            if (unionIndex855 == 1) {
-                Object oldString855 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(855);
-                if (oldString855 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(((Utf8) oldString855)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(855, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F855': "+ unionIndex855));
-            }
-        }
-        int unionIndex856 = (decoder.readIndex());
-        if (unionIndex856 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, null);
-        } else {
-            if (unionIndex856 == 1) {
-                Object oldString856 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(856);
-                if (oldString856 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(((Utf8) oldString856)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(856, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F856': "+ unionIndex856));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema428(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex857 = (decoder.readIndex());
-        if (unionIndex857 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, null);
-        } else {
-            if (unionIndex857 == 1) {
-                Object oldString857 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(857);
-                if (oldString857 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(((Utf8) oldString857)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(857, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F857': "+ unionIndex857));
-            }
-        }
-        int unionIndex858 = (decoder.readIndex());
-        if (unionIndex858 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, null);
-        } else {
-            if (unionIndex858 == 1) {
-                Object oldString858 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(858);
-                if (oldString858 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(((Utf8) oldString858)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(858, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F858': "+ unionIndex858));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema429(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex859 = (decoder.readIndex());
-        if (unionIndex859 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, null);
-        } else {
-            if (unionIndex859 == 1) {
-                Object oldString859 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(859);
-                if (oldString859 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(((Utf8) oldString859)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(859, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F859': "+ unionIndex859));
-            }
-        }
-        int unionIndex860 = (decoder.readIndex());
-        if (unionIndex860 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, null);
-        } else {
-            if (unionIndex860 == 1) {
-                Object oldString860 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(860);
-                if (oldString860 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(((Utf8) oldString860)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(860, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F860': "+ unionIndex860));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema430(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex861 = (decoder.readIndex());
-        if (unionIndex861 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, null);
-        } else {
-            if (unionIndex861 == 1) {
-                Object oldString861 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(861);
-                if (oldString861 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(((Utf8) oldString861)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(861, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F861': "+ unionIndex861));
-            }
-        }
-        int unionIndex862 = (decoder.readIndex());
-        if (unionIndex862 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, null);
-        } else {
-            if (unionIndex862 == 1) {
-                Object oldString862 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(862);
-                if (oldString862 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(((Utf8) oldString862)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(862, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F862': "+ unionIndex862));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema431(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex863 = (decoder.readIndex());
-        if (unionIndex863 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, null);
-        } else {
-            if (unionIndex863 == 1) {
-                Object oldString863 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(863);
-                if (oldString863 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(((Utf8) oldString863)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(863, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F863': "+ unionIndex863));
-            }
-        }
-        int unionIndex864 = (decoder.readIndex());
-        if (unionIndex864 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, null);
-        } else {
-            if (unionIndex864 == 1) {
-                Object oldString864 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(864);
-                if (oldString864 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(((Utf8) oldString864)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(864, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F864': "+ unionIndex864));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema432(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex865 = (decoder.readIndex());
-        if (unionIndex865 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, null);
-        } else {
-            if (unionIndex865 == 1) {
-                Object oldString865 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(865);
-                if (oldString865 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(((Utf8) oldString865)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(865, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F865': "+ unionIndex865));
-            }
-        }
-        int unionIndex866 = (decoder.readIndex());
-        if (unionIndex866 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, null);
-        } else {
-            if (unionIndex866 == 1) {
-                Object oldString866 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(866);
-                if (oldString866 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(((Utf8) oldString866)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(866, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F866': "+ unionIndex866));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema433(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex867 = (decoder.readIndex());
-        if (unionIndex867 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, null);
-        } else {
-            if (unionIndex867 == 1) {
-                Object oldString867 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(867);
-                if (oldString867 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(((Utf8) oldString867)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(867, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F867': "+ unionIndex867));
-            }
-        }
-        int unionIndex868 = (decoder.readIndex());
-        if (unionIndex868 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, null);
-        } else {
-            if (unionIndex868 == 1) {
-                Object oldString868 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(868);
-                if (oldString868 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(((Utf8) oldString868)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(868, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F868': "+ unionIndex868));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema434(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex869 = (decoder.readIndex());
-        if (unionIndex869 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, null);
-        } else {
-            if (unionIndex869 == 1) {
-                Object oldString869 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(869);
-                if (oldString869 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(((Utf8) oldString869)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(869, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F869': "+ unionIndex869));
-            }
-        }
-        int unionIndex870 = (decoder.readIndex());
-        if (unionIndex870 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, null);
-        } else {
-            if (unionIndex870 == 1) {
-                Object oldString870 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(870);
-                if (oldString870 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(((Utf8) oldString870)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(870, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F870': "+ unionIndex870));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema435(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex871 = (decoder.readIndex());
-        if (unionIndex871 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, null);
-        } else {
-            if (unionIndex871 == 1) {
-                Object oldString871 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(871);
-                if (oldString871 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(((Utf8) oldString871)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(871, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F871': "+ unionIndex871));
-            }
-        }
-        int unionIndex872 = (decoder.readIndex());
-        if (unionIndex872 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, null);
-        } else {
-            if (unionIndex872 == 1) {
-                Object oldString872 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(872);
-                if (oldString872 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(((Utf8) oldString872)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(872, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F872': "+ unionIndex872));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema436(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex873 = (decoder.readIndex());
-        if (unionIndex873 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, null);
-        } else {
-            if (unionIndex873 == 1) {
-                Object oldString873 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(873);
-                if (oldString873 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(((Utf8) oldString873)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(873, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F873': "+ unionIndex873));
-            }
-        }
-        int unionIndex874 = (decoder.readIndex());
-        if (unionIndex874 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, null);
-        } else {
-            if (unionIndex874 == 1) {
-                Object oldString874 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(874);
-                if (oldString874 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(((Utf8) oldString874)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(874, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F874': "+ unionIndex874));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema437(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex875 = (decoder.readIndex());
-        if (unionIndex875 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, null);
-        } else {
-            if (unionIndex875 == 1) {
-                Object oldString875 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(875);
-                if (oldString875 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(((Utf8) oldString875)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(875, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F875': "+ unionIndex875));
-            }
-        }
-        int unionIndex876 = (decoder.readIndex());
-        if (unionIndex876 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, null);
-        } else {
-            if (unionIndex876 == 1) {
-                Object oldString876 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(876);
-                if (oldString876 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(((Utf8) oldString876)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(876, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F876': "+ unionIndex876));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema438(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex877 = (decoder.readIndex());
-        if (unionIndex877 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, null);
-        } else {
-            if (unionIndex877 == 1) {
-                Object oldString877 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(877);
-                if (oldString877 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(((Utf8) oldString877)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(877, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F877': "+ unionIndex877));
-            }
-        }
-        int unionIndex878 = (decoder.readIndex());
-        if (unionIndex878 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, null);
-        } else {
-            if (unionIndex878 == 1) {
-                Object oldString878 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(878);
-                if (oldString878 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(((Utf8) oldString878)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(878, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F878': "+ unionIndex878));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema439(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex879 = (decoder.readIndex());
-        if (unionIndex879 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, null);
-        } else {
-            if (unionIndex879 == 1) {
-                Object oldString879 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(879);
-                if (oldString879 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(((Utf8) oldString879)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(879, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F879': "+ unionIndex879));
-            }
-        }
-        int unionIndex880 = (decoder.readIndex());
-        if (unionIndex880 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, null);
-        } else {
-            if (unionIndex880 == 1) {
-                Object oldString880 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(880);
-                if (oldString880 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(((Utf8) oldString880)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(880, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F880': "+ unionIndex880));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema440(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex881 = (decoder.readIndex());
-        if (unionIndex881 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, null);
-        } else {
-            if (unionIndex881 == 1) {
-                Object oldString881 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(881);
-                if (oldString881 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(((Utf8) oldString881)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(881, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F881': "+ unionIndex881));
-            }
-        }
-        int unionIndex882 = (decoder.readIndex());
-        if (unionIndex882 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, null);
-        } else {
-            if (unionIndex882 == 1) {
-                Object oldString882 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(882);
-                if (oldString882 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(((Utf8) oldString882)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(882, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F882': "+ unionIndex882));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema441(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex883 = (decoder.readIndex());
-        if (unionIndex883 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, null);
-        } else {
-            if (unionIndex883 == 1) {
-                Object oldString883 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(883);
-                if (oldString883 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(((Utf8) oldString883)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(883, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F883': "+ unionIndex883));
-            }
-        }
-        int unionIndex884 = (decoder.readIndex());
-        if (unionIndex884 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, null);
-        } else {
-            if (unionIndex884 == 1) {
-                Object oldString884 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(884);
-                if (oldString884 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(((Utf8) oldString884)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(884, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F884': "+ unionIndex884));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema442(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex885 = (decoder.readIndex());
-        if (unionIndex885 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, null);
-        } else {
-            if (unionIndex885 == 1) {
-                Object oldString885 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(885);
-                if (oldString885 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(((Utf8) oldString885)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(885, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F885': "+ unionIndex885));
-            }
-        }
-        int unionIndex886 = (decoder.readIndex());
-        if (unionIndex886 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, null);
-        } else {
-            if (unionIndex886 == 1) {
-                Object oldString886 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(886);
-                if (oldString886 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(((Utf8) oldString886)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(886, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F886': "+ unionIndex886));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema443(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex887 = (decoder.readIndex());
-        if (unionIndex887 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, null);
-        } else {
-            if (unionIndex887 == 1) {
-                Object oldString887 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(887);
-                if (oldString887 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(((Utf8) oldString887)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(887, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F887': "+ unionIndex887));
-            }
-        }
-        int unionIndex888 = (decoder.readIndex());
-        if (unionIndex888 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, null);
-        } else {
-            if (unionIndex888 == 1) {
-                Object oldString888 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(888);
-                if (oldString888 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(((Utf8) oldString888)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(888, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F888': "+ unionIndex888));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema444(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex889 = (decoder.readIndex());
-        if (unionIndex889 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, null);
-        } else {
-            if (unionIndex889 == 1) {
-                Object oldString889 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(889);
-                if (oldString889 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(((Utf8) oldString889)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(889, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F889': "+ unionIndex889));
-            }
-        }
-        int unionIndex890 = (decoder.readIndex());
-        if (unionIndex890 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, null);
-        } else {
-            if (unionIndex890 == 1) {
-                Object oldString890 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(890);
-                if (oldString890 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(((Utf8) oldString890)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(890, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F890': "+ unionIndex890));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema445(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex891 = (decoder.readIndex());
-        if (unionIndex891 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, null);
-        } else {
-            if (unionIndex891 == 1) {
-                Object oldString891 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(891);
-                if (oldString891 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(((Utf8) oldString891)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(891, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F891': "+ unionIndex891));
-            }
-        }
-        int unionIndex892 = (decoder.readIndex());
-        if (unionIndex892 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, null);
-        } else {
-            if (unionIndex892 == 1) {
-                Object oldString892 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(892);
-                if (oldString892 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(((Utf8) oldString892)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(892, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F892': "+ unionIndex892));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema446(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex893 = (decoder.readIndex());
-        if (unionIndex893 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, null);
-        } else {
-            if (unionIndex893 == 1) {
-                Object oldString893 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(893);
-                if (oldString893 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(((Utf8) oldString893)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(893, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F893': "+ unionIndex893));
-            }
-        }
-        int unionIndex894 = (decoder.readIndex());
-        if (unionIndex894 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, null);
-        } else {
-            if (unionIndex894 == 1) {
-                Object oldString894 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(894);
-                if (oldString894 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(((Utf8) oldString894)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(894, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F894': "+ unionIndex894));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema447(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex895 = (decoder.readIndex());
-        if (unionIndex895 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, null);
-        } else {
-            if (unionIndex895 == 1) {
-                Object oldString895 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(895);
-                if (oldString895 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(((Utf8) oldString895)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(895, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F895': "+ unionIndex895));
-            }
-        }
-        int unionIndex896 = (decoder.readIndex());
-        if (unionIndex896 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, null);
-        } else {
-            if (unionIndex896 == 1) {
-                Object oldString896 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(896);
-                if (oldString896 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(((Utf8) oldString896)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(896, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F896': "+ unionIndex896));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema448(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex897 = (decoder.readIndex());
-        if (unionIndex897 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, null);
-        } else {
-            if (unionIndex897 == 1) {
-                Object oldString897 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(897);
-                if (oldString897 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(((Utf8) oldString897)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(897, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F897': "+ unionIndex897));
-            }
-        }
-        int unionIndex898 = (decoder.readIndex());
-        if (unionIndex898 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, null);
-        } else {
-            if (unionIndex898 == 1) {
-                Object oldString898 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(898);
-                if (oldString898 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(((Utf8) oldString898)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(898, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F898': "+ unionIndex898));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema449(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex899 = (decoder.readIndex());
-        if (unionIndex899 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, null);
-        } else {
-            if (unionIndex899 == 1) {
-                Object oldString899 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(899);
-                if (oldString899 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(((Utf8) oldString899)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(899, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F899': "+ unionIndex899));
-            }
-        }
-        int unionIndex900 = (decoder.readIndex());
-        if (unionIndex900 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, null);
-        } else {
-            if (unionIndex900 == 1) {
-                Object oldString900 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(900);
-                if (oldString900 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(((Utf8) oldString900)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(900, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F900': "+ unionIndex900));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema450(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex901 = (decoder.readIndex());
-        if (unionIndex901 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, null);
-        } else {
-            if (unionIndex901 == 1) {
-                Object oldString901 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(901);
-                if (oldString901 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(((Utf8) oldString901)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(901, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F901': "+ unionIndex901));
-            }
-        }
-        int unionIndex902 = (decoder.readIndex());
-        if (unionIndex902 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, null);
-        } else {
-            if (unionIndex902 == 1) {
-                Object oldString902 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(902);
-                if (oldString902 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(((Utf8) oldString902)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(902, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F902': "+ unionIndex902));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema451(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex903 = (decoder.readIndex());
-        if (unionIndex903 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, null);
-        } else {
-            if (unionIndex903 == 1) {
-                Object oldString903 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(903);
-                if (oldString903 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(((Utf8) oldString903)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(903, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F903': "+ unionIndex903));
-            }
-        }
-        int unionIndex904 = (decoder.readIndex());
-        if (unionIndex904 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, null);
-        } else {
-            if (unionIndex904 == 1) {
-                Object oldString904 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(904);
-                if (oldString904 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(((Utf8) oldString904)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(904, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F904': "+ unionIndex904));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema452(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex905 = (decoder.readIndex());
-        if (unionIndex905 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, null);
-        } else {
-            if (unionIndex905 == 1) {
-                Object oldString905 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(905);
-                if (oldString905 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(((Utf8) oldString905)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(905, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F905': "+ unionIndex905));
-            }
-        }
-        int unionIndex906 = (decoder.readIndex());
-        if (unionIndex906 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, null);
-        } else {
-            if (unionIndex906 == 1) {
-                Object oldString906 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(906);
-                if (oldString906 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(((Utf8) oldString906)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(906, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F906': "+ unionIndex906));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema453(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex907 = (decoder.readIndex());
-        if (unionIndex907 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, null);
-        } else {
-            if (unionIndex907 == 1) {
-                Object oldString907 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(907);
-                if (oldString907 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(((Utf8) oldString907)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(907, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F907': "+ unionIndex907));
-            }
-        }
-        int unionIndex908 = (decoder.readIndex());
-        if (unionIndex908 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, null);
-        } else {
-            if (unionIndex908 == 1) {
-                Object oldString908 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(908);
-                if (oldString908 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(((Utf8) oldString908)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(908, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F908': "+ unionIndex908));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema454(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex909 = (decoder.readIndex());
-        if (unionIndex909 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, null);
-        } else {
-            if (unionIndex909 == 1) {
-                Object oldString909 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(909);
-                if (oldString909 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(((Utf8) oldString909)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(909, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F909': "+ unionIndex909));
-            }
-        }
-        int unionIndex910 = (decoder.readIndex());
-        if (unionIndex910 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, null);
-        } else {
-            if (unionIndex910 == 1) {
-                Object oldString910 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(910);
-                if (oldString910 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(((Utf8) oldString910)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(910, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F910': "+ unionIndex910));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema455(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex911 = (decoder.readIndex());
-        if (unionIndex911 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, null);
-        } else {
-            if (unionIndex911 == 1) {
-                Object oldString911 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(911);
-                if (oldString911 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(((Utf8) oldString911)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(911, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F911': "+ unionIndex911));
-            }
-        }
-        int unionIndex912 = (decoder.readIndex());
-        if (unionIndex912 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, null);
-        } else {
-            if (unionIndex912 == 1) {
-                Object oldString912 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(912);
-                if (oldString912 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(((Utf8) oldString912)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(912, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F912': "+ unionIndex912));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema456(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex913 = (decoder.readIndex());
-        if (unionIndex913 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, null);
-        } else {
-            if (unionIndex913 == 1) {
-                Object oldString913 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(913);
-                if (oldString913 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(((Utf8) oldString913)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(913, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F913': "+ unionIndex913));
-            }
-        }
-        int unionIndex914 = (decoder.readIndex());
-        if (unionIndex914 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, null);
-        } else {
-            if (unionIndex914 == 1) {
-                Object oldString914 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(914);
-                if (oldString914 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(((Utf8) oldString914)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(914, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F914': "+ unionIndex914));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema457(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex915 = (decoder.readIndex());
-        if (unionIndex915 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, null);
-        } else {
-            if (unionIndex915 == 1) {
-                Object oldString915 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(915);
-                if (oldString915 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(((Utf8) oldString915)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(915, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F915': "+ unionIndex915));
-            }
-        }
-        int unionIndex916 = (decoder.readIndex());
-        if (unionIndex916 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, null);
-        } else {
-            if (unionIndex916 == 1) {
-                Object oldString916 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(916);
-                if (oldString916 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(((Utf8) oldString916)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(916, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F916': "+ unionIndex916));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema458(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex917 = (decoder.readIndex());
-        if (unionIndex917 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, null);
-        } else {
-            if (unionIndex917 == 1) {
-                Object oldString917 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(917);
-                if (oldString917 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(((Utf8) oldString917)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(917, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F917': "+ unionIndex917));
-            }
-        }
-        int unionIndex918 = (decoder.readIndex());
-        if (unionIndex918 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, null);
-        } else {
-            if (unionIndex918 == 1) {
-                Object oldString918 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(918);
-                if (oldString918 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(((Utf8) oldString918)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(918, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F918': "+ unionIndex918));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema459(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex919 = (decoder.readIndex());
-        if (unionIndex919 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, null);
-        } else {
-            if (unionIndex919 == 1) {
-                Object oldString919 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(919);
-                if (oldString919 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(((Utf8) oldString919)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(919, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F919': "+ unionIndex919));
-            }
-        }
-        int unionIndex920 = (decoder.readIndex());
-        if (unionIndex920 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, null);
-        } else {
-            if (unionIndex920 == 1) {
-                Object oldString920 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(920);
-                if (oldString920 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(((Utf8) oldString920)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(920, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F920': "+ unionIndex920));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema460(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex921 = (decoder.readIndex());
-        if (unionIndex921 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, null);
-        } else {
-            if (unionIndex921 == 1) {
-                Object oldString921 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(921);
-                if (oldString921 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(((Utf8) oldString921)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(921, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F921': "+ unionIndex921));
-            }
-        }
-        int unionIndex922 = (decoder.readIndex());
-        if (unionIndex922 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, null);
-        } else {
-            if (unionIndex922 == 1) {
-                Object oldString922 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(922);
-                if (oldString922 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(((Utf8) oldString922)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(922, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F922': "+ unionIndex922));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema461(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex923 = (decoder.readIndex());
-        if (unionIndex923 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, null);
-        } else {
-            if (unionIndex923 == 1) {
-                Object oldString923 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(923);
-                if (oldString923 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(((Utf8) oldString923)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(923, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F923': "+ unionIndex923));
-            }
-        }
-        int unionIndex924 = (decoder.readIndex());
-        if (unionIndex924 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, null);
-        } else {
-            if (unionIndex924 == 1) {
-                Object oldString924 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(924);
-                if (oldString924 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(((Utf8) oldString924)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(924, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F924': "+ unionIndex924));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema462(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex925 = (decoder.readIndex());
-        if (unionIndex925 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, null);
-        } else {
-            if (unionIndex925 == 1) {
-                Object oldString925 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(925);
-                if (oldString925 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(((Utf8) oldString925)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(925, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F925': "+ unionIndex925));
-            }
-        }
-        int unionIndex926 = (decoder.readIndex());
-        if (unionIndex926 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, null);
-        } else {
-            if (unionIndex926 == 1) {
-                Object oldString926 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(926);
-                if (oldString926 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(((Utf8) oldString926)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(926, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F926': "+ unionIndex926));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema463(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex927 = (decoder.readIndex());
-        if (unionIndex927 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, null);
-        } else {
-            if (unionIndex927 == 1) {
-                Object oldString927 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(927);
-                if (oldString927 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(((Utf8) oldString927)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(927, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F927': "+ unionIndex927));
-            }
-        }
-        int unionIndex928 = (decoder.readIndex());
-        if (unionIndex928 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, null);
-        } else {
-            if (unionIndex928 == 1) {
-                Object oldString928 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(928);
-                if (oldString928 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(((Utf8) oldString928)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(928, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F928': "+ unionIndex928));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema464(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex929 = (decoder.readIndex());
-        if (unionIndex929 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, null);
-        } else {
-            if (unionIndex929 == 1) {
-                Object oldString929 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(929);
-                if (oldString929 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(((Utf8) oldString929)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(929, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F929': "+ unionIndex929));
-            }
-        }
-        int unionIndex930 = (decoder.readIndex());
-        if (unionIndex930 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, null);
-        } else {
-            if (unionIndex930 == 1) {
-                Object oldString930 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(930);
-                if (oldString930 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(((Utf8) oldString930)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(930, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F930': "+ unionIndex930));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema465(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex931 = (decoder.readIndex());
-        if (unionIndex931 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, null);
-        } else {
-            if (unionIndex931 == 1) {
-                Object oldString931 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(931);
-                if (oldString931 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(((Utf8) oldString931)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(931, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F931': "+ unionIndex931));
-            }
-        }
-        int unionIndex932 = (decoder.readIndex());
-        if (unionIndex932 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, null);
-        } else {
-            if (unionIndex932 == 1) {
-                Object oldString932 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(932);
-                if (oldString932 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(((Utf8) oldString932)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(932, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F932': "+ unionIndex932));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema466(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex933 = (decoder.readIndex());
-        if (unionIndex933 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, null);
-        } else {
-            if (unionIndex933 == 1) {
-                Object oldString933 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(933);
-                if (oldString933 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(((Utf8) oldString933)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(933, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F933': "+ unionIndex933));
-            }
-        }
-        int unionIndex934 = (decoder.readIndex());
-        if (unionIndex934 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, null);
-        } else {
-            if (unionIndex934 == 1) {
-                Object oldString934 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(934);
-                if (oldString934 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(((Utf8) oldString934)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(934, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F934': "+ unionIndex934));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema467(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex935 = (decoder.readIndex());
-        if (unionIndex935 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, null);
-        } else {
-            if (unionIndex935 == 1) {
-                Object oldString935 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(935);
-                if (oldString935 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(((Utf8) oldString935)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(935, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F935': "+ unionIndex935));
-            }
-        }
-        int unionIndex936 = (decoder.readIndex());
-        if (unionIndex936 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, null);
-        } else {
-            if (unionIndex936 == 1) {
-                Object oldString936 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(936);
-                if (oldString936 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(((Utf8) oldString936)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(936, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F936': "+ unionIndex936));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema468(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex937 = (decoder.readIndex());
-        if (unionIndex937 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, null);
-        } else {
-            if (unionIndex937 == 1) {
-                Object oldString937 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(937);
-                if (oldString937 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(((Utf8) oldString937)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(937, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F937': "+ unionIndex937));
-            }
-        }
-        int unionIndex938 = (decoder.readIndex());
-        if (unionIndex938 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, null);
-        } else {
-            if (unionIndex938 == 1) {
-                Object oldString938 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(938);
-                if (oldString938 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(((Utf8) oldString938)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(938, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F938': "+ unionIndex938));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema469(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex939 = (decoder.readIndex());
-        if (unionIndex939 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, null);
-        } else {
-            if (unionIndex939 == 1) {
-                Object oldString939 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(939);
-                if (oldString939 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(((Utf8) oldString939)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(939, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F939': "+ unionIndex939));
-            }
-        }
-        int unionIndex940 = (decoder.readIndex());
-        if (unionIndex940 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, null);
-        } else {
-            if (unionIndex940 == 1) {
-                Object oldString940 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(940);
-                if (oldString940 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(((Utf8) oldString940)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(940, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F940': "+ unionIndex940));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema470(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex941 = (decoder.readIndex());
-        if (unionIndex941 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, null);
-        } else {
-            if (unionIndex941 == 1) {
-                Object oldString941 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(941);
-                if (oldString941 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(((Utf8) oldString941)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(941, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F941': "+ unionIndex941));
-            }
-        }
-        int unionIndex942 = (decoder.readIndex());
-        if (unionIndex942 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, null);
-        } else {
-            if (unionIndex942 == 1) {
-                Object oldString942 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(942);
-                if (oldString942 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(((Utf8) oldString942)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(942, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F942': "+ unionIndex942));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema471(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex943 = (decoder.readIndex());
-        if (unionIndex943 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, null);
-        } else {
-            if (unionIndex943 == 1) {
-                Object oldString943 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(943);
-                if (oldString943 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(((Utf8) oldString943)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(943, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F943': "+ unionIndex943));
-            }
-        }
-        int unionIndex944 = (decoder.readIndex());
-        if (unionIndex944 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, null);
-        } else {
-            if (unionIndex944 == 1) {
-                Object oldString944 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(944);
-                if (oldString944 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(((Utf8) oldString944)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(944, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F944': "+ unionIndex944));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema472(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex945 = (decoder.readIndex());
-        if (unionIndex945 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, null);
-        } else {
-            if (unionIndex945 == 1) {
-                Object oldString945 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(945);
-                if (oldString945 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(((Utf8) oldString945)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(945, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F945': "+ unionIndex945));
-            }
-        }
-        int unionIndex946 = (decoder.readIndex());
-        if (unionIndex946 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, null);
-        } else {
-            if (unionIndex946 == 1) {
-                Object oldString946 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(946);
-                if (oldString946 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(((Utf8) oldString946)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(946, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F946': "+ unionIndex946));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema473(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex947 = (decoder.readIndex());
-        if (unionIndex947 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, null);
-        } else {
-            if (unionIndex947 == 1) {
-                Object oldString947 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(947);
-                if (oldString947 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(((Utf8) oldString947)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(947, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F947': "+ unionIndex947));
-            }
-        }
-        int unionIndex948 = (decoder.readIndex());
-        if (unionIndex948 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, null);
-        } else {
-            if (unionIndex948 == 1) {
-                Object oldString948 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(948);
-                if (oldString948 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(((Utf8) oldString948)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(948, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F948': "+ unionIndex948));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema474(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex949 = (decoder.readIndex());
-        if (unionIndex949 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, null);
-        } else {
-            if (unionIndex949 == 1) {
-                Object oldString949 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(949);
-                if (oldString949 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(((Utf8) oldString949)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(949, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F949': "+ unionIndex949));
-            }
-        }
-        int unionIndex950 = (decoder.readIndex());
-        if (unionIndex950 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, null);
-        } else {
-            if (unionIndex950 == 1) {
-                Object oldString950 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(950);
-                if (oldString950 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(((Utf8) oldString950)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(950, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F950': "+ unionIndex950));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema475(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex951 = (decoder.readIndex());
-        if (unionIndex951 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, null);
-        } else {
-            if (unionIndex951 == 1) {
-                Object oldString951 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(951);
-                if (oldString951 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(((Utf8) oldString951)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(951, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F951': "+ unionIndex951));
-            }
-        }
-        int unionIndex952 = (decoder.readIndex());
-        if (unionIndex952 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, null);
-        } else {
-            if (unionIndex952 == 1) {
-                Object oldString952 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(952);
-                if (oldString952 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(((Utf8) oldString952)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(952, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F952': "+ unionIndex952));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema476(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex953 = (decoder.readIndex());
-        if (unionIndex953 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, null);
-        } else {
-            if (unionIndex953 == 1) {
-                Object oldString953 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(953);
-                if (oldString953 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(((Utf8) oldString953)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(953, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F953': "+ unionIndex953));
-            }
-        }
-        int unionIndex954 = (decoder.readIndex());
-        if (unionIndex954 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, null);
-        } else {
-            if (unionIndex954 == 1) {
-                Object oldString954 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(954);
-                if (oldString954 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(((Utf8) oldString954)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(954, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F954': "+ unionIndex954));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema477(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex955 = (decoder.readIndex());
-        if (unionIndex955 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, null);
-        } else {
-            if (unionIndex955 == 1) {
-                Object oldString955 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(955);
-                if (oldString955 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(((Utf8) oldString955)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(955, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F955': "+ unionIndex955));
-            }
-        }
-        int unionIndex956 = (decoder.readIndex());
-        if (unionIndex956 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, null);
-        } else {
-            if (unionIndex956 == 1) {
-                Object oldString956 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(956);
-                if (oldString956 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(((Utf8) oldString956)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(956, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F956': "+ unionIndex956));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema478(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex957 = (decoder.readIndex());
-        if (unionIndex957 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, null);
-        } else {
-            if (unionIndex957 == 1) {
-                Object oldString957 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(957);
-                if (oldString957 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(((Utf8) oldString957)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(957, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F957': "+ unionIndex957));
-            }
-        }
-        int unionIndex958 = (decoder.readIndex());
-        if (unionIndex958 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, null);
-        } else {
-            if (unionIndex958 == 1) {
-                Object oldString958 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(958);
-                if (oldString958 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(((Utf8) oldString958)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(958, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F958': "+ unionIndex958));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema479(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex959 = (decoder.readIndex());
-        if (unionIndex959 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, null);
-        } else {
-            if (unionIndex959 == 1) {
-                Object oldString959 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(959);
-                if (oldString959 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(((Utf8) oldString959)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(959, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F959': "+ unionIndex959));
-            }
-        }
-        int unionIndex960 = (decoder.readIndex());
-        if (unionIndex960 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, null);
-        } else {
-            if (unionIndex960 == 1) {
-                Object oldString960 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(960);
-                if (oldString960 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(((Utf8) oldString960)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(960, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F960': "+ unionIndex960));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema480(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex961 = (decoder.readIndex());
-        if (unionIndex961 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, null);
-        } else {
-            if (unionIndex961 == 1) {
-                Object oldString961 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(961);
-                if (oldString961 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(((Utf8) oldString961)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(961, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F961': "+ unionIndex961));
-            }
-        }
-        int unionIndex962 = (decoder.readIndex());
-        if (unionIndex962 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, null);
-        } else {
-            if (unionIndex962 == 1) {
-                Object oldString962 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(962);
-                if (oldString962 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(((Utf8) oldString962)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(962, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F962': "+ unionIndex962));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema481(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex963 = (decoder.readIndex());
-        if (unionIndex963 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, null);
-        } else {
-            if (unionIndex963 == 1) {
-                Object oldString963 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(963);
-                if (oldString963 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(((Utf8) oldString963)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(963, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F963': "+ unionIndex963));
-            }
-        }
-        int unionIndex964 = (decoder.readIndex());
-        if (unionIndex964 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, null);
-        } else {
-            if (unionIndex964 == 1) {
-                Object oldString964 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(964);
-                if (oldString964 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(((Utf8) oldString964)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(964, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F964': "+ unionIndex964));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema482(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex965 = (decoder.readIndex());
-        if (unionIndex965 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, null);
-        } else {
-            if (unionIndex965 == 1) {
-                Object oldString965 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(965);
-                if (oldString965 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(((Utf8) oldString965)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(965, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F965': "+ unionIndex965));
-            }
-        }
-        int unionIndex966 = (decoder.readIndex());
-        if (unionIndex966 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, null);
-        } else {
-            if (unionIndex966 == 1) {
-                Object oldString966 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(966);
-                if (oldString966 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(((Utf8) oldString966)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(966, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F966': "+ unionIndex966));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema483(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex967 = (decoder.readIndex());
-        if (unionIndex967 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, null);
-        } else {
-            if (unionIndex967 == 1) {
-                Object oldString967 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(967);
-                if (oldString967 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(((Utf8) oldString967)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(967, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F967': "+ unionIndex967));
-            }
-        }
-        int unionIndex968 = (decoder.readIndex());
-        if (unionIndex968 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, null);
-        } else {
-            if (unionIndex968 == 1) {
-                Object oldString968 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(968);
-                if (oldString968 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(((Utf8) oldString968)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(968, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F968': "+ unionIndex968));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema484(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex969 = (decoder.readIndex());
-        if (unionIndex969 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, null);
-        } else {
-            if (unionIndex969 == 1) {
-                Object oldString969 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(969);
-                if (oldString969 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(((Utf8) oldString969)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(969, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F969': "+ unionIndex969));
-            }
-        }
-        int unionIndex970 = (decoder.readIndex());
-        if (unionIndex970 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, null);
-        } else {
-            if (unionIndex970 == 1) {
-                Object oldString970 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(970);
-                if (oldString970 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(((Utf8) oldString970)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(970, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F970': "+ unionIndex970));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema485(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex971 = (decoder.readIndex());
-        if (unionIndex971 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, null);
-        } else {
-            if (unionIndex971 == 1) {
-                Object oldString971 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(971);
-                if (oldString971 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(((Utf8) oldString971)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(971, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F971': "+ unionIndex971));
-            }
-        }
-        int unionIndex972 = (decoder.readIndex());
-        if (unionIndex972 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, null);
-        } else {
-            if (unionIndex972 == 1) {
-                Object oldString972 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(972);
-                if (oldString972 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(((Utf8) oldString972)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(972, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F972': "+ unionIndex972));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema486(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex973 = (decoder.readIndex());
-        if (unionIndex973 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, null);
-        } else {
-            if (unionIndex973 == 1) {
-                Object oldString973 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(973);
-                if (oldString973 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(((Utf8) oldString973)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(973, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F973': "+ unionIndex973));
-            }
-        }
-        int unionIndex974 = (decoder.readIndex());
-        if (unionIndex974 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, null);
-        } else {
-            if (unionIndex974 == 1) {
-                Object oldString974 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(974);
-                if (oldString974 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(((Utf8) oldString974)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(974, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F974': "+ unionIndex974));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema487(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex975 = (decoder.readIndex());
-        if (unionIndex975 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, null);
-        } else {
-            if (unionIndex975 == 1) {
-                Object oldString975 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(975);
-                if (oldString975 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(((Utf8) oldString975)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(975, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F975': "+ unionIndex975));
-            }
-        }
-        int unionIndex976 = (decoder.readIndex());
-        if (unionIndex976 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, null);
-        } else {
-            if (unionIndex976 == 1) {
-                Object oldString976 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(976);
-                if (oldString976 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(((Utf8) oldString976)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(976, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F976': "+ unionIndex976));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema488(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex977 = (decoder.readIndex());
-        if (unionIndex977 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, null);
-        } else {
-            if (unionIndex977 == 1) {
-                Object oldString977 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(977);
-                if (oldString977 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(((Utf8) oldString977)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(977, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F977': "+ unionIndex977));
-            }
-        }
-        int unionIndex978 = (decoder.readIndex());
-        if (unionIndex978 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, null);
-        } else {
-            if (unionIndex978 == 1) {
-                Object oldString978 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(978);
-                if (oldString978 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(((Utf8) oldString978)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(978, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F978': "+ unionIndex978));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema489(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex979 = (decoder.readIndex());
-        if (unionIndex979 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, null);
-        } else {
-            if (unionIndex979 == 1) {
-                Object oldString979 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(979);
-                if (oldString979 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(((Utf8) oldString979)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(979, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F979': "+ unionIndex979));
-            }
-        }
-        int unionIndex980 = (decoder.readIndex());
-        if (unionIndex980 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, null);
-        } else {
-            if (unionIndex980 == 1) {
-                Object oldString980 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(980);
-                if (oldString980 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(((Utf8) oldString980)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(980, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F980': "+ unionIndex980));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema490(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex981 = (decoder.readIndex());
-        if (unionIndex981 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, null);
-        } else {
-            if (unionIndex981 == 1) {
-                Object oldString981 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(981);
-                if (oldString981 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(((Utf8) oldString981)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(981, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F981': "+ unionIndex981));
-            }
-        }
-        int unionIndex982 = (decoder.readIndex());
-        if (unionIndex982 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, null);
-        } else {
-            if (unionIndex982 == 1) {
-                Object oldString982 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(982);
-                if (oldString982 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(((Utf8) oldString982)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(982, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F982': "+ unionIndex982));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema491(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex983 = (decoder.readIndex());
-        if (unionIndex983 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, null);
-        } else {
-            if (unionIndex983 == 1) {
-                Object oldString983 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(983);
-                if (oldString983 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(((Utf8) oldString983)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(983, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F983': "+ unionIndex983));
-            }
-        }
-        int unionIndex984 = (decoder.readIndex());
-        if (unionIndex984 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, null);
-        } else {
-            if (unionIndex984 == 1) {
-                Object oldString984 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(984);
-                if (oldString984 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(((Utf8) oldString984)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(984, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F984': "+ unionIndex984));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema492(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex985 = (decoder.readIndex());
-        if (unionIndex985 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, null);
-        } else {
-            if (unionIndex985 == 1) {
-                Object oldString985 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(985);
-                if (oldString985 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(((Utf8) oldString985)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(985, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F985': "+ unionIndex985));
-            }
-        }
-        int unionIndex986 = (decoder.readIndex());
-        if (unionIndex986 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, null);
-        } else {
-            if (unionIndex986 == 1) {
-                Object oldString986 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(986);
-                if (oldString986 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(((Utf8) oldString986)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(986, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F986': "+ unionIndex986));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema493(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex987 = (decoder.readIndex());
-        if (unionIndex987 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, null);
-        } else {
-            if (unionIndex987 == 1) {
-                Object oldString987 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(987);
-                if (oldString987 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(((Utf8) oldString987)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(987, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F987': "+ unionIndex987));
-            }
-        }
-        int unionIndex988 = (decoder.readIndex());
-        if (unionIndex988 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, null);
-        } else {
-            if (unionIndex988 == 1) {
-                Object oldString988 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(988);
-                if (oldString988 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(((Utf8) oldString988)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(988, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F988': "+ unionIndex988));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema494(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex989 = (decoder.readIndex());
-        if (unionIndex989 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, null);
-        } else {
-            if (unionIndex989 == 1) {
-                Object oldString989 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(989);
-                if (oldString989 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(((Utf8) oldString989)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(989, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F989': "+ unionIndex989));
-            }
-        }
-        int unionIndex990 = (decoder.readIndex());
-        if (unionIndex990 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, null);
-        } else {
-            if (unionIndex990 == 1) {
-                Object oldString990 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(990);
-                if (oldString990 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(((Utf8) oldString990)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(990, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F990': "+ unionIndex990));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema495(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex991 = (decoder.readIndex());
-        if (unionIndex991 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, null);
-        } else {
-            if (unionIndex991 == 1) {
-                Object oldString991 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(991);
-                if (oldString991 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(((Utf8) oldString991)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(991, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F991': "+ unionIndex991));
-            }
-        }
-        int unionIndex992 = (decoder.readIndex());
-        if (unionIndex992 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, null);
-        } else {
-            if (unionIndex992 == 1) {
-                Object oldString992 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(992);
-                if (oldString992 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(((Utf8) oldString992)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(992, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F992': "+ unionIndex992));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema496(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex993 = (decoder.readIndex());
-        if (unionIndex993 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, null);
-        } else {
-            if (unionIndex993 == 1) {
-                Object oldString993 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(993);
-                if (oldString993 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(((Utf8) oldString993)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(993, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F993': "+ unionIndex993));
-            }
-        }
-        int unionIndex994 = (decoder.readIndex());
-        if (unionIndex994 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, null);
-        } else {
-            if (unionIndex994 == 1) {
-                Object oldString994 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(994);
-                if (oldString994 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(((Utf8) oldString994)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(994, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F994': "+ unionIndex994));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema497(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex995 = (decoder.readIndex());
-        if (unionIndex995 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, null);
-        } else {
-            if (unionIndex995 == 1) {
-                Object oldString995 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(995);
-                if (oldString995 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(((Utf8) oldString995)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(995, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F995': "+ unionIndex995));
-            }
-        }
-        int unionIndex996 = (decoder.readIndex());
-        if (unionIndex996 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, null);
-        } else {
-            if (unionIndex996 == 1) {
-                Object oldString996 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(996);
-                if (oldString996 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(((Utf8) oldString996)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(996, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F996': "+ unionIndex996));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema498(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex997 = (decoder.readIndex());
-        if (unionIndex997 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, null);
-        } else {
-            if (unionIndex997 == 1) {
-                Object oldString997 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(997);
-                if (oldString997 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(((Utf8) oldString997)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(997, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F997': "+ unionIndex997));
-            }
-        }
-        int unionIndex998 = (decoder.readIndex());
-        if (unionIndex998 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, null);
-        } else {
-            if (unionIndex998 == 1) {
-                Object oldString998 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(998);
-                if (oldString998 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(((Utf8) oldString998)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(998, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F998': "+ unionIndex998));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema499(IndexedRecord FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex999 = (decoder.readIndex());
-        if (unionIndex999 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, null);
-        } else {
-            if (unionIndex999 == 1) {
-                Object oldString999 = FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.get(999);
-                if (oldString999 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(((Utf8) oldString999)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldBeAbleToReadVeryLargeSchema.put(999, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'F999': "+ unionIndex999));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
deleted file mode 100644
index 7d51bfb4b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968.java
+++ /dev/null
@@ -1,81 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testString0;
-    private final Schema testStringUnionAlias0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadAliasedField_GenericDeserializer_7444250593254323838_5967444021771418968(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testString0 = readerSchema.getField("testString").schema();
-        this.testStringUnionAlias0 = readerSchema.getField("testStringUnionAlias").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadAliasedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testString': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0((FastGenericDeserializerGeneratorTest_shouldReadAliasedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadAliasedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadAliasedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadAliasedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadAliasedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadAliasedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnionAlias': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968.java
deleted file mode 100644
index 36460a475..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968.java
+++ /dev/null
@@ -1,196 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnumDefault_GenericDeserializer_6449530598550593627_7952268347558598968(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(3);
-        tempEnumMapping1 .put(new Integer(0), new Integer(0));
-        tempEnumMapping1 .put(new Integer(1), new Integer(1));
-        tempEnumMapping1 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(3);
-        tempEnumMapping2 .put(new Integer(0), new Integer(0));
-        tempEnumMapping2 .put(new Integer(1), new Integer(1));
-        tempEnumMapping2 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(3);
-        tempEnumMapping3 .put(new Integer(0), new Integer(0));
-        tempEnumMapping3 .put(new Integer(1), new Integer(1));
-        tempEnumMapping3 .put(new Integer(2), new Integer(0));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnumDefault0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnumDefault0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnumDefault;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnumDefault = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnumDefault = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault0((FastGenericDeserializerGeneratorTest_shouldReadEnumDefault), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault1((FastGenericDeserializerGeneratorTest_shouldReadEnumDefault), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnumDefault;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnumDefault, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnumDefault1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnumDefault, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnumDefault.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
deleted file mode 100644
index 7c05eb9f5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881.java
+++ /dev/null
@@ -1,120 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Schema testEnumUnion0;
-    private final Schema testEnumArray0;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadEnum_GenericDeserializer_5976145119973076881_5976145119973076881(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(0, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1((FastGenericDeserializerGeneratorTest_shouldReadEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadEnum.put(1, new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                testEnumArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        testEnumUnionArray1 .add(new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get((decoder.readEnum()))));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
deleted file mode 100644
index 9e932cfe5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014.java
+++ /dev/null
@@ -1,157 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testFixed0;
-    private final Schema testFixedUnion0;
-    private final Schema testFixedArray0;
-    private final Schema testFixedUnionArray0;
-    private final Schema testFixedUnionArrayArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadFixed_GenericDeserializer_3518023893123209014_3518023893123209014(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testFixed0 = readerSchema.getField("testFixed").schema();
-        this.testFixedUnion0 = readerSchema.getField("testFixedUnion").schema();
-        this.testFixedArray0 = readerSchema.getField("testFixedArray").schema();
-        this.testFixedUnionArray0 = readerSchema.getField("testFixedUnionArray").schema();
-        this.testFixedUnionArrayArrayElemSchema0 = testFixedUnionArray0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadFixed0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadFixed = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        byte[] testFixed1;
-        Object oldFixed0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(0);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (2))) {
-            testFixed1 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed1 = ( new byte[2]);
-        }
-        decoder.readFixed(testFixed1);
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(0, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed1));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1((FastGenericDeserializerGeneratorTest_shouldReadFixed), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadFixed;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(1);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (2))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed2);
-                FastGenericDeserializerGeneratorTest_shouldReadFixed.put(1, new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed2));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(2);
-        if (oldArray0 instanceof List) {
-            testFixedArray1 = ((List) oldArray0);
-            testFixedArray1 .clear();
-        } else {
-            testFixedArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen0), testFixedArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed3;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (2))) {
-                    testFixed3 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed3 = ( new byte[2]);
-                }
-                decoder.readFixed(testFixed3);
-                testFixedArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed3));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(2, testFixedArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadFixed1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadFixed, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadFixed.get(3);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray1 = ((List) oldArray1);
-            testFixedUnionArray1 .clear();
-        } else {
-            testFixedUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.Fixed>(((int) chunkLen1), testFixedUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        byte[] testFixed4;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (2))) {
-                            testFixed4 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed4 = ( new byte[2]);
-                        }
-                        decoder.readFixed(testFixed4);
-                        testFixedUnionArray1 .add(new org.apache.avro.generic.GenericData.Fixed(testFixed0, testFixed4));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadFixed.put(3, testFixedUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
deleted file mode 100644
index f6aaa84f2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050.java
+++ /dev/null
@@ -1,97 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema union0;
-    private final Schema unionOptionSchema0;
-    private final Schema subField0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion_GenericDeserializer_6068669851166793050_6068669851166793050(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.union0 = readerSchema.getField("union").schema();
-        this.unionOptionSchema0 = union0 .getTypes().get(1);
-        this.subField0 = unionOptionSchema0 .getField("subField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.get(0);
-                    if (oldString1 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(((Utf8) oldString1)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex0 == 3) {
-                        FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion.put(0, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-                    }
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldReadMultipleChoiceUnion;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(unionOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
deleted file mode 100644
index 9786fb2ec..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385.java
+++ /dev/null
@@ -1,112 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapField0;
-    private final Schema mapFieldMapValueSchema0;
-    private final Schema mapFieldValueMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadNestedMap_GenericDeserializer_3649952671819772385_3649952671819772385(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapField0 = readerSchema.getField("mapField").schema();
-        this.mapFieldMapValueSchema0 = mapField0 .getValueType();
-        this.mapFieldValueMapValueSchema0 = mapFieldMapValueSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadNestedMap0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadNestedMap = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Map<Utf8, List<Integer>>> mapField1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Map<Utf8, List<Integer>>> mapFieldReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadNestedMap.get(0);
-            if (oldMap0 instanceof Map) {
-                mapFieldReuse0 = ((Map) oldMap0);
-            }
-            if (mapFieldReuse0 != (null)) {
-                mapFieldReuse0 .clear();
-                mapField1 = mapFieldReuse0;
-            } else {
-                mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    Map<Utf8, List<Integer>> mapFieldValue0 = null;
-                    long chunkLen1 = (decoder.readMapStart());
-                    if (chunkLen1 > 0) {
-                        Map<Utf8, List<Integer>> mapFieldValueReuse0 = null;
-                        if (null instanceof Map) {
-                            mapFieldValueReuse0 = ((Map) null);
-                        }
-                        if (mapFieldValueReuse0 != (null)) {
-                            mapFieldValueReuse0 .clear();
-                            mapFieldValue0 = mapFieldValueReuse0;
-                        } else {
-                            mapFieldValue0 = new HashMap<Utf8, List<Integer>>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                        }
-                        do {
-                            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                                Utf8 key1 = (decoder.readString(null));
-                                PrimitiveIntList mapFieldValueValue0 = null;
-                                long chunkLen2 = (decoder.readArrayStart());
-                                if (null instanceof PrimitiveIntList) {
-                                    mapFieldValueValue0 = ((PrimitiveIntList) null);
-                                    mapFieldValueValue0 .clear();
-                                } else {
-                                    mapFieldValueValue0 = new PrimitiveIntArrayList(((int) chunkLen2));
-                                }
-                                while (chunkLen2 > 0) {
-                                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                                        mapFieldValueValue0 .addPrimitive((decoder.readInt()));
-                                    }
-                                    chunkLen2 = (decoder.arrayNext());
-                                }
-                                mapFieldValue0 .put(key1, mapFieldValueValue0);
-                            }
-                            chunkLen1 = (decoder.mapNext());
-                        } while (chunkLen1 > 0);
-                    } else {
-                        mapFieldValue0 = new HashMap<Utf8, List<Integer>>(0);
-                    }
-                    mapField1 .put(key0, mapFieldValue0);
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            mapField1 = new HashMap<Utf8, Map<Utf8, List<Integer>>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadNestedMap.put(0, mapField1);
-        return FastGenericDeserializerGeneratorTest_shouldReadNestedMap;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
deleted file mode 100644
index c5eb3ade7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-    private final Schema testEnumUnion0;
-    private final Map enumMappingtestEnum1;
-    private final Schema testEnumArray0;
-    private final Map enumMappingtestEnum2;
-    private final Schema testEnumUnionArray0;
-    private final Schema testEnumUnionArrayArrayElemSchema0;
-    private final Map enumMappingtestEnum3;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum_GenericDeserializer_4569735063969434812_4415968328266630720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(1));
-        tempEnumMapping0 .put(new Integer(1), new Integer(0));
-        tempEnumMapping0 .put(new Integer(2), new Integer(4));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        this.testEnumUnion0 = readerSchema.getField("testEnumUnion").schema();
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(1));
-        tempEnumMapping1 .put(new Integer(1), new Integer(0));
-        tempEnumMapping1 .put(new Integer(2), new Integer(4));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        this.testEnumArray0 = readerSchema.getField("testEnumArray").schema();
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(1));
-        tempEnumMapping2 .put(new Integer(1), new Integer(0));
-        tempEnumMapping2 .put(new Integer(2), new Integer(4));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        this.testEnumUnionArray0 = readerSchema.getField("testEnumUnionArray").schema();
-        this.testEnumUnionArrayArrayElemSchema0 = testEnumUnionArray0 .getElementType();
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(1));
-        tempEnumMapping3 .put(new Integer(1), new Integer(0));
-        tempEnumMapping3 .put(new Integer(2), new Integer(4));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(3));
-        this.enumMappingtestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(0, enumValue0);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1((FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingtestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult1)));
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex1));
-                    }
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(1, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex0));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(2);
-        if (oldArray0 instanceof List) {
-            testEnumArray1 = ((List) oldArray0);
-            testEnumArray1 .clear();
-        } else {
-            testEnumArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen0), testEnumArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                org.apache.avro.generic.GenericData.EnumSymbol enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingtestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult2)));
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray1 .add(enumValue2);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(2, testEnumArray1);
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum, Decoder decoder)
-        throws IOException
-    {
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.get(3);
-        if (oldArray1 instanceof List) {
-            testEnumUnionArray1 = ((List) oldArray1);
-            testEnumUnionArray1 .clear();
-        } else {
-            testEnumUnionArray1 = new org.apache.avro.generic.GenericData.Array<org.apache.avro.generic.GenericData.EnumSymbol>(((int) chunkLen1), testEnumUnionArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray1 .add(null);
-                } else {
-                    if (unionIndex1 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        org.apache.avro.generic.GenericData.EnumSymbol enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingtestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult3)));
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray1 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPermutatedEnum.put(3, testEnumUnionArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
deleted file mode 100644
index 5af0ed934..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052.java
+++ /dev/null
@@ -1,200 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testIntUnion0;
-    private final Schema testStringUnion0;
-    private final Schema testLongUnion0;
-    private final Schema testDoubleUnion0;
-    private final Schema testFloatUnion0;
-    private final Schema testBooleanUnion0;
-    private final Schema testBytesUnion0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadPrimitives_GenericDeserializer_6705572650240186052_6705572650240186052(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testIntUnion0 = readerSchema.getField("testIntUnion").schema();
-        this.testStringUnion0 = readerSchema.getField("testStringUnion").schema();
-        this.testLongUnion0 = readerSchema.getField("testLongUnion").schema();
-        this.testDoubleUnion0 = readerSchema.getField("testDoubleUnion").schema();
-        this.testFloatUnion0 = readerSchema.getField("testFloatUnion").schema();
-        this.testBooleanUnion0 = readerSchema.getField("testBooleanUnion").schema();
-        this.testBytesUnion0 = readerSchema.getField("testBytesUnion").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadPrimitives0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(0, (decoder.readInt()));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6((FastGenericDeserializerGeneratorTest_shouldReadPrimitives), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadPrimitives;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        Object oldString0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(2);
-        if (oldString0 instanceof Utf8) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(2, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(3);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(3, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex1));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(4, (decoder.readLong()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(5, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(6, (decoder.readDouble()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives3(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(7, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(8, (decoder.readFloat()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives4(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(9, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(10, (decoder.readBoolean()));
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives5(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(11, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(12);
-        if (oldBytes0 instanceof ByteBuffer) {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(12, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadPrimitives6(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadPrimitives, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = FastGenericDeserializerGeneratorTest_shouldReadPrimitives.get(13);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadPrimitives.put(13, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
deleted file mode 100644
index 9f0345cbf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662.java
+++ /dev/null
@@ -1,155 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema intFieldField0;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_3149879252336907422_4539751468693059662(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.intFieldField0 = record10 .getField("intField").schema();
-        this.intField0 = record10 .getField("intField").schema();
-        this.subField1 = record10 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        subRecord.put(0, null);
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord1(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializesubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                subRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex1));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = subRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
deleted file mode 100644
index 31a4065b9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422.java
+++ /dev/null
@@ -1,170 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record10;
-    private final Schema subField0;
-    private final Schema record20;
-    private final Schema intField0;
-    private final Schema subField1;
-    private final Schema recordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields_GenericDeserializer_4539751468693059662_3149879252336907422(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record10 = readerSchema.getField("record1").schema();
-        this.subField0 = record10 .getField("subField").schema();
-        this.record20 = readerSchema.getField("record2").schema();
-        this.intField0 = record20 .getField("intField").schema();
-        this.subField1 = record20 .getField("subField").schema();
-        this.recordArray0 = readerSchema.getField("recordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(0, deserializealiasedSubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0((FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields;
-    }
-
-    public IndexedRecord deserializealiasedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record10)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record10);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex0));
-            }
-        }
-        populate_aliasedSubRecord0((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord0(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = aliasedSubRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    aliasedSubRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    aliasedSubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(1), (decoder)));
-        List<IndexedRecord> recordArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.get(2);
-        if (oldArray0 instanceof List) {
-            recordArray1 = ((List) oldArray0);
-            recordArray1 .clear();
-        } else {
-            recordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordArray1 .add(deserializealiasedSubRecord0(recordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSplittedAndAliasedSubRecordFields.put(2, recordArray1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord aliasedSubRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == record20)) {
-            aliasedSubRecord = ((IndexedRecord)(reuse));
-        } else {
-            aliasedSubRecord = new org.apache.avro.generic.GenericData.Record(record20);
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                aliasedSubRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'intField': "+ unionIndex2));
-            }
-        }
-        populate_aliasedSubRecord1((aliasedSubRecord), (decoder));
-        return aliasedSubRecord;
-    }
-
-    private void populate_aliasedSubRecord1(IndexedRecord aliasedSubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            aliasedSubRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Object oldString1 = aliasedSubRecord.get(1);
-                if (oldString1 instanceof Utf8) {
-                    aliasedSubRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    aliasedSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
deleted file mode 100644
index 571c2a4d5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090.java
+++ /dev/null
@@ -1,233 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArray0;
-    private final Schema recordsArrayArrayElemSchema0;
-    private final Schema subField0;
-    private final Schema recordsMap0;
-    private final Schema recordsArrayUnion0;
-    private final Schema recordsArrayUnionOptionSchema0;
-    private final Schema recordsArrayUnionOptionArrayElemSchema0;
-    private final Schema recordsMapUnion0;
-    private final Schema recordsMapUnionOptionSchema0;
-    private final Schema recordsMapUnionOptionMapValueSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField_GenericDeserializer_3641773645471631090_3641773645471631090(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArray0 = readerSchema.getField("recordsArray").schema();
-        this.recordsArrayArrayElemSchema0 = recordsArray0 .getElementType();
-        this.subField0 = recordsArrayArrayElemSchema0 .getField("subField").schema();
-        this.recordsMap0 = readerSchema.getField("recordsMap").schema();
-        this.recordsArrayUnion0 = readerSchema.getField("recordsArrayUnion").schema();
-        this.recordsArrayUnionOptionSchema0 = recordsArrayUnion0 .getTypes().get(1);
-        this.recordsArrayUnionOptionArrayElemSchema0 = recordsArrayUnionOptionSchema0 .getElementType();
-        this.recordsMapUnion0 = readerSchema.getField("recordsMapUnion").schema();
-        this.recordsMapUnionOptionSchema0 = recordsMapUnion0 .getTypes().get(1);
-        this.recordsMapUnionOptionMapValueSchema0 = recordsMapUnionOptionSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<IndexedRecord> recordsArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArray1 = ((List) oldArray0);
-            recordsArray1 .clear();
-        } else {
-            recordsArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), recordsArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                recordsArray1 .add(deserializesubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(0, recordsArray1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayArrayElemSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayArrayElemSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex0));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> recordsMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<Utf8, IndexedRecord> recordsMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap1 = recordsMapReuse0;
-            } else {
-                recordsMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            recordsMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(1, recordsMap1);
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, null);
-        } else {
-            if (unionIndex1 == 1) {
-                List<IndexedRecord> recordsArrayUnionOption0 = null;
-                long chunkLen2 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray1);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen2), recordsArrayUnionOptionSchema0);
-                }
-                while (chunkLen2 > 0) {
-                    for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        int unionIndex2 = (decoder.readIndex());
-                        if (unionIndex2 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex2 == 1) {
-                                recordsArrayUnionOption0 .add(deserializesubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex2));
-                            }
-                        }
-                    }
-                    chunkLen2 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(2, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, null);
-        } else {
-            if (unionIndex3 == 1) {
-                Map<Utf8, IndexedRecord> recordsMapUnionOption0 = null;
-                long chunkLen3 = (decoder.readMapStart());
-                if (chunkLen3 > 0) {
-                    Map<Utf8, IndexedRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen3 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex4 = (decoder.readIndex());
-                            if (unionIndex4 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex4 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex4));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.mapNext());
-                    } while (chunkLen3 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordCollectionsField.put(3, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
deleted file mode 100644
index c8467b80b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103.java
+++ /dev/null
@@ -1,343 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordsArrayMap0;
-    private final Schema recordsArrayMapArrayElemSchema0;
-    private final Schema recordsArrayMapElemMapValueSchema0;
-    private final Schema recordsArrayMapElemValueOptionSchema0;
-    private final Schema subField0;
-    private final Schema recordsMapArray0;
-    private final Schema recordsMapArrayMapValueSchema0;
-    private final Schema recordsMapArrayValueArrayElemSchema0;
-    private final Schema recordsArrayMapUnion0;
-    private final Schema recordsArrayMapUnionOptionArrayElemSchema0;
-    private final Schema recordsArrayMapUnionOptionElemMapValueSchema0;
-    private final Schema recordsMapArrayUnion0;
-    private final Schema recordsMapArrayUnionOptionSchema0;
-    private final Schema recordsMapArrayUnionOptionValueArrayElemSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField_GenericDeserializer_1368792156564876103_1368792156564876103(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordsArrayMap0 = readerSchema.getField("recordsArrayMap").schema();
-        this.recordsArrayMapArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapElemMapValueSchema0 = recordsArrayMapArrayElemSchema0 .getValueType();
-        this.recordsArrayMapElemValueOptionSchema0 = recordsArrayMapElemMapValueSchema0 .getTypes().get(1);
-        this.subField0 = recordsArrayMapElemValueOptionSchema0 .getField("subField").schema();
-        this.recordsMapArray0 = readerSchema.getField("recordsMapArray").schema();
-        this.recordsMapArrayMapValueSchema0 = recordsMapArray0 .getValueType();
-        this.recordsMapArrayValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-        this.recordsArrayMapUnion0 = readerSchema.getField("recordsArrayMapUnion").schema();
-        this.recordsArrayMapUnionOptionArrayElemSchema0 = recordsArrayMap0 .getElementType();
-        this.recordsArrayMapUnionOptionElemMapValueSchema0 = recordsArrayMapUnionOptionArrayElemSchema0 .getValueType();
-        this.recordsMapArrayUnion0 = readerSchema.getField("recordsMapArrayUnion").schema();
-        this.recordsMapArrayUnionOptionSchema0 = recordsMapArrayUnion0 .getTypes().get(1);
-        this.recordsMapArrayUnionOptionValueArrayElemSchema0 = recordsMapArrayMapValueSchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Map<Utf8, IndexedRecord>> recordsArrayMap1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(0);
-        if (oldArray0 instanceof List) {
-            recordsArrayMap1 = ((List) oldArray0);
-            recordsArrayMap1 .clear();
-        } else {
-            recordsArrayMap1 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen0), recordsArrayMap0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                Map<Utf8, IndexedRecord> recordsArrayMapElem0 = null;
-                long chunkLen1 = (decoder.readMapStart());
-                if (chunkLen1 > 0) {
-                    Map<Utf8, IndexedRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex0 = (decoder.readIndex());
-                            if (unionIndex0 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key0, null);
-                            } else {
-                                if (unionIndex0 == 1) {
-                                    recordsArrayMapElem0 .put(key0, deserializesubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex0));
-                                }
-                            }
-                        }
-                        chunkLen1 = (decoder.mapNext());
-                    } while (chunkLen1 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                recordsArrayMap1 .add(recordsArrayMapElem0);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(0, recordsArrayMap1);
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1((FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordsArrayMapElemValueOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordsArrayMapElemValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<IndexedRecord>> recordsMapArray1 = null;
-        long chunkLen2 = (decoder.readMapStart());
-        if (chunkLen2 > 0) {
-            Map<Utf8, List<IndexedRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(1);
-            if (oldMap0 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray1 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen2 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    List<IndexedRecord> recordsMapArrayValue0 = null;
-                    long chunkLen3 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen3), recordsMapArrayMapValueSchema0);
-                    }
-                    while (chunkLen3 > 0) {
-                        for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex2 = (decoder.readIndex());
-                            if (unionIndex2 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex2 == 1) {
-                                    recordsMapArrayValue0 .add(deserializesubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex2));
-                                }
-                            }
-                        }
-                        chunkLen3 = (decoder.arrayNext());
-                    }
-                    recordsMapArray1 .put(key1, recordsMapArrayValue0);
-                }
-                chunkLen2 = (decoder.mapNext());
-            } while (chunkLen2 > 0);
-        } else {
-            recordsMapArray1 = new HashMap<Utf8, List<IndexedRecord>>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(1, recordsMapArray1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                List<Map<Utf8, IndexedRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen4 = (decoder.readArrayStart());
-                Object oldArray1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(2);
-                if (oldArray1 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray1);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new org.apache.avro.generic.GenericData.Array<Map<Utf8, IndexedRecord>>(((int) chunkLen4), recordsArrayMap0);
-                }
-                while (chunkLen4 > 0) {
-                    for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray1 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                        }
-                        Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen5 = (decoder.readMapStart());
-                        if (chunkLen5 > 0) {
-                            Map<Utf8, IndexedRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                                    Utf8 key2 = (decoder.readString(null));
-                                    int unionIndex4 = (decoder.readIndex());
-                                    if (unionIndex4 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key2, null);
-                                    } else {
-                                        if (unionIndex4 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key2, deserializesubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex4));
-                                        }
-                                    }
-                                }
-                                chunkLen5 = (decoder.mapNext());
-                            } while (chunkLen5 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, IndexedRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen4 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(2, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readMapStart());
-                if (chunkLen6 > 0) {
-                    Map<Utf8, List<IndexedRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.get(3);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            List<IndexedRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen7 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen7), recordsMapArrayMapValueSchema0);
-                            }
-                            while (chunkLen7 > 0) {
-                                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex6 = (decoder.readIndex());
-                                    if (unionIndex6 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex6 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializesubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex6));
-                                        }
-                                    }
-                                }
-                                chunkLen7 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key3, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen6 = (decoder.mapNext());
-                    } while (chunkLen6 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<IndexedRecord>>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordComplexCollectionsField.put(3, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
deleted file mode 100644
index eb7d2e0fd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema record0;
-    private final Schema recordOptionSchema0;
-    private final Schema subField0;
-    private final Schema field0;
-
-    public FastGenericDeserializerGeneratorTest_shouldReadSubRecordField_GenericDeserializer_7544686714080602018_7544686714080602018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.record0 = readerSchema.getField("record").schema();
-        this.recordOptionSchema0 = record0 .getTypes().get(1);
-        this.subField0 = recordOptionSchema0 .getField("subField").schema();
-        this.field0 = readerSchema.getField("field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'record': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0((FastGenericDeserializerGeneratorTest_shouldReadSubRecordField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldReadSubRecordField;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(recordOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = subRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex1));
-            }
-        }
-        return subRecord;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldReadSubRecordField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldReadSubRecordField, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(1), (decoder)));
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.get(2);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldReadSubRecordField.put(2, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex2));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
deleted file mode 100644
index bc689bba0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730.java
+++ /dev/null
@@ -1,235 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testNotRemoved0;
-    private final Schema testNotRemoved20;
-    private final Schema subRecord0;
-    private final Schema subRecordOptionSchema0;
-    private final Schema testNotRemoved1;
-    private final Schema testNotRemoved21;
-    private final Schema subRecordMap0;
-    private final Schema subRecordArray0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedField_GenericDeserializer_3843748224527120400_2388689330760710730(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testNotRemoved0 = readerSchema.getField("testNotRemoved").schema();
-        this.testNotRemoved20 = readerSchema.getField("testNotRemoved2").schema();
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordOptionSchema0 = subRecord0 .getTypes().get(1);
-        this.testNotRemoved1 = subRecordOptionSchema0 .getField("testNotRemoved").schema();
-        this.testNotRemoved21 = subRecordOptionSchema0 .getField("testNotRemoved2").schema();
-        this.subRecordMap0 = readerSchema.getField("subRecordMap").schema();
-        this.subRecordArray0 = readerSchema.getField("subRecordArray").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex0));
-            }
-        }
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2((FastGenericDeserializerGeneratorTest_shouldSkipRemovedField), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedField;
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex1));
-            }
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(1);
-                if (oldString1 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex2));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(2, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(2), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex3));
-            }
-        }
-        Map<Utf8, IndexedRecord> subRecordMap1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> subRecordMapReuse0 = null;
-            Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(3);
-            if (oldMap0 instanceof Map) {
-                subRecordMapReuse0 = ((Map) oldMap0);
-            }
-            if (subRecordMapReuse0 != (null)) {
-                subRecordMapReuse0 .clear();
-                subRecordMap1 = subRecordMapReuse0;
-            } else {
-                subRecordMap1 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    subRecordMap1 .put(key0, deserializesubRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            subRecordMap1 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(3, subRecordMap1);
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordOptionSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordOptionSchema0);
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            subRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString2 = subRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    subRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    subRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved': "+ unionIndex4));
-            }
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex5 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testRemoved': "+ unionIndex5));
-            }
-        }
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            subRecord.put(1, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString3 = subRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    subRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    subRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testNotRemoved2': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedField2(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedField, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> subRecordArray1 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.get(4);
-        if (oldArray0 instanceof List) {
-            subRecordArray1 = ((List) oldArray0);
-            subRecordArray1 .clear();
-        } else {
-            subRecordArray1 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen1), subRecordArray0);
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object subRecordArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    subRecordArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                subRecordArray1 .add(deserializesubRecord0(subRecordArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedField.put(4, subRecordArray1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
deleted file mode 100644
index 689bf18ad..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018.java
+++ /dev/null
@@ -1,102 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord_GenericDeserializer_859610261780137064_1500282458003629018(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord.get(0), (decoder)));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedNestedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        populate_subRecord1((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubSubRecord0(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subSubRecord0((decoder));
-    }
-
-    private void populate_subSubRecord0(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_subRecord1(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
deleted file mode 100644
index f9840638a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830.java
+++ /dev/null
@@ -1,109 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord10;
-
-    public FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord_GenericDeserializer_5796370398524630883_5489153763878840830(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord10 = readerSchema.getField("subRecord1").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(0, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(0), (decoder)));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1((FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord), (decoder));
-        return FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord10)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord10);
-        }
-        Object oldString0 = subRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            subRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            subRecord.put(0, (decoder).readString(null));
-        }
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        Object oldString1 = subRecord.get(1);
-        if (oldString1 instanceof Utf8) {
-            subRecord.put(1, (decoder).readString(((Utf8) oldString1)));
-        } else {
-            subRecord.put(1, (decoder).readString(null));
-        }
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord0(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializesubRecord20(null, (decoder));
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                deserializesubRecord20(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord3': "+ unionIndex0));
-            }
-        }
-    }
-
-    public void deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-        populate_subRecord20((decoder));
-    }
-
-    private void populate_subRecord20(Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord1(IndexedRecord FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord, Decoder decoder)
-        throws IOException
-    {
-        FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.put(1, deserializesubRecord0(FastGenericDeserializerGeneratorTest_shouldSkipRemovedRecord.get(1), (decoder)));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
deleted file mode 100644
index e2bba62bd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
deleted file mode 100644
index e2cc49766..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747.java
+++ /dev/null
@@ -1,57 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_709674896072771093_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
deleted file mode 100644
index ee93a7072..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093.java
+++ /dev/null
@@ -1,62 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_709674896072771093(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException("Found \"long\", expecting [\"null\", \"string\"]");
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
deleted file mode 100644
index c7c10e7ac..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType_GenericDeserializer_817853091626136747_817853091626136747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType.put(0, (decoder.readLong()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateOrFailLikeVanillaAvroWhenTheReaderUnionIsMissingAType;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
deleted file mode 100644
index 881bb6938..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
deleted file mode 100644
index f2fac6786..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_4534842416730234317_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                    if (oldString0 instanceof Utf8) {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                    } else {
-                        FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                    }
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
deleted file mode 100644
index ff47d8d30..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_4534842416730234317(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
deleted file mode 100644
index 3774f6e56..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString_GenericDeserializer_7939612101894249525_7939612101894249525(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingThatIncludeString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
deleted file mode 100644
index 305804447..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
deleted file mode 100644
index e3b80b195..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_6680186467380378611_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList testOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    testOption0 = ((PrimitiveIntList) oldArray0);
-                    testOption0 .clear();
-                } else {
-                    testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        testOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
deleted file mode 100644
index c10f9b183..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_6680186467380378611(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
deleted file mode 100644
index 0f3088318..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays_GenericDeserializer_8490237361339938033_8490237361339938033(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            PrimitiveIntList testOption0 = null;
-            long chunkLen0 = (decoder.readArrayStart());
-            Object oldArray0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.get(0);
-            if (oldArray0 instanceof PrimitiveIntList) {
-                testOption0 = ((PrimitiveIntList) oldArray0);
-                testOption0 .clear();
-            } else {
-                testOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-            }
-            while (chunkLen0 > 0) {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    testOption0 .addPrimitive((decoder.readInt()));
-                }
-                chunkLen0 = (decoder.arrayNext());
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithArrays;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
deleted file mode 100644
index 6ad815647..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
deleted file mode 100644
index 94e66727b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_1070310743258758747_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Map<Utf8, Integer> testOption0 = null;
-            long chunkLen0 = (decoder.readMapStart());
-            if (chunkLen0 > 0) {
-                Map<Utf8, Integer> testOptionReuse0 = null;
-                Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                if (oldMap0 instanceof Map) {
-                    testOptionReuse0 = ((Map) oldMap0);
-                }
-                if (testOptionReuse0 != (null)) {
-                    testOptionReuse0 .clear();
-                    testOption0 = testOptionReuse0;
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                }
-                do {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Utf8 key0 = (decoder.readString(null));
-                        testOption0 .put(key0, (decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.mapNext());
-                } while (chunkLen0 > 0);
-            } else {
-                testOption0 = new HashMap<Utf8, Integer>(0);
-            }
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.readNull();
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
deleted file mode 100644
index dc0d48891..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_1070310743258758747(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
deleted file mode 100644
index 75a8ffcbc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603.java
+++ /dev/null
@@ -1,80 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps_GenericDeserializer_3098470850842605603_3098470850842605603(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> testOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> testOptionReuse0 = null;
-                    Object oldMap0 = FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.get(0);
-                    if (oldMap0 instanceof Map) {
-                        testOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (testOptionReuse0 != (null)) {
-                        testOptionReuse0 .clear();
-                        testOption0 = testOptionReuse0;
-                    } else {
-                        testOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            testOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    testOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps.put(0, testOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithMaps;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
deleted file mode 100644
index 3a0d09ad3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
deleted file mode 100644
index b142cf3cd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_2766669985292859070_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
deleted file mode 100644
index 0acf2abe6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_2766669985292859070(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
deleted file mode 100644
index 19c58d35f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329.java
+++ /dev/null
@@ -1,55 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString_GenericDeserializer_7065739331635323329_7065739331635323329(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString.put(0, (decoder.readBoolean()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithNonString;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
deleted file mode 100644
index e87e031d9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(2);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
deleted file mode 100644
index a68cfd1eb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_249835021014762452_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(1);
-        this.testOptionSchema1 = test0 .getTypes().get(0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
deleted file mode 100644
index b510f64fd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_249835021014762452(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(2);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
deleted file mode 100644
index 25cb6c994..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658.java
+++ /dev/null
@@ -1,85 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema test0;
-    private final Schema testOptionSchema0;
-    private final Schema testOptionSchema1;
-
-    public FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords_GenericDeserializer_9121348965757202658_9121348965757202658(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.test0 = readerSchema.getField("test").schema();
-        this.testOptionSchema0 = test0 .getTypes().get(0);
-        this.testOptionSchema1 = test0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = ((IndexedRecord)(reuse));
-        } else {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord20(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, deserializesubRecord10(FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.get(0), (decoder)));
-            } else {
-                if (unionIndex0 == 2) {
-                    decoder.readNull();
-                    FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords.put(0, null);
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'test': "+ unionIndex0));
-                }
-            }
-        }
-        return FastGenericDeserializerGeneratorTest_shouldTolerateUnionReorderingWithSubRecords;
-    }
-
-    public IndexedRecord deserializesubRecord20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord2;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema0)) {
-            subRecord2 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord2 = new org.apache.avro.generic.GenericData.Record(testOptionSchema0);
-        }
-        subRecord2 .put(0, (decoder.readInt()));
-        return subRecord2;
-    }
-
-    public IndexedRecord deserializesubRecord10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord1;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == testOptionSchema1)) {
-            subRecord1 = ((IndexedRecord)(reuse));
-        } else {
-            subRecord1 = new org.apache.avro.generic.GenericData.Record(testOptionSchema1);
-        }
-        subRecord1 .put(0, (decoder.readInt()));
-        return subRecord1;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
deleted file mode 100644
index c9cc66477..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericDeserializer_5604497262207802220_5604497262207802220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyInReaderSchemaTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1((FastStringableTest_javaStringPropertyInReaderSchemaTest), (decoder));
-        return FastStringableTest_javaStringPropertyInReaderSchemaTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyInReaderSchemaTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyInReaderSchemaTest1(IndexedRecord FastStringableTest_javaStringPropertyInReaderSchemaTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyInReaderSchemaTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyInReaderSchemaTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
deleted file mode 100644
index d1569cc3b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759.java
+++ /dev/null
@@ -1,117 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testUnionString0;
-    private final Schema testStringArray0;
-    private final Schema testStringMap0;
-
-    public FastStringableTest_javaStringPropertyTest_GenericDeserializer_3411107869155152759_3411107869155152759(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testUnionString0 = readerSchema.getField("testUnionString").schema();
-        this.testStringArray0 = readerSchema.getField("testStringArray").schema();
-        this.testStringMap0 = readerSchema.getField("testStringMap").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeFastStringableTest_javaStringPropertyTest0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeFastStringableTest_javaStringPropertyTest0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord FastStringableTest_javaStringPropertyTest;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            FastStringableTest_javaStringPropertyTest = ((IndexedRecord)(reuse));
-        } else {
-            FastStringableTest_javaStringPropertyTest = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        FastStringableTest_javaStringPropertyTest.put(0, (decoder).readString());
-        populate_FastStringableTest_javaStringPropertyTest0((FastStringableTest_javaStringPropertyTest), (decoder));
-        populate_FastStringableTest_javaStringPropertyTest1((FastStringableTest_javaStringPropertyTest), (decoder));
-        return FastStringableTest_javaStringPropertyTest;
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest0(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FastStringableTest_javaStringPropertyTest.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                FastStringableTest_javaStringPropertyTest.put(1, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testUnionString': "+ unionIndex0));
-            }
-        }
-        List<String> testStringArray1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = FastStringableTest_javaStringPropertyTest.get(2);
-        if (oldArray0 instanceof List) {
-            testStringArray1 = ((List) oldArray0);
-            testStringArray1 .clear();
-        } else {
-            testStringArray1 = new org.apache.avro.generic.GenericData.Array<String>(((int) chunkLen0), testStringArray0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testStringArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testStringArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                testStringArray1 .add((decoder).readString());
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        FastStringableTest_javaStringPropertyTest.put(2, testStringArray1);
-    }
-
-    private void populate_FastStringableTest_javaStringPropertyTest1(IndexedRecord FastStringableTest_javaStringPropertyTest, Decoder decoder)
-        throws IOException
-    {
-        Map<String, String> testStringMap1 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<String, String> testStringMapReuse0 = null;
-            Object oldMap0 = FastStringableTest_javaStringPropertyTest.get(3);
-            if (oldMap0 instanceof Map) {
-                testStringMapReuse0 = ((Map) oldMap0);
-            }
-            if (testStringMapReuse0 != (null)) {
-                testStringMapReuse0 .clear();
-                testStringMap1 = testStringMapReuse0;
-            } else {
-                testStringMap1 = new HashMap<String, String>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    String key0 = (decoder.readString());
-                    testStringMap1 .put(key0, (decoder).readString());
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            testStringMap1 = new HashMap<String, String>(0);
-        }
-        FastStringableTest_javaStringPropertyTest.put(3, testStringMap1);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
deleted file mode 100644
index 5d533551b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530.java
+++ /dev/null
@@ -1,1001 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_TestRecord_SpecificDeserializer_3436583053015536530_3436583053015536530(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
deleted file mode 100644
index e52d61043..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991.java
+++ /dev/null
@@ -1,96 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema mapValueOptionSchema0;
-    private final Schema field0;
-
-    public Map_of_UNION_GenericDeserializer_2087096002965517991_2087096002965517991(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.mapValueOptionSchema0 = mapMapValueSchema0 .getTypes().get(1);
-        this.field0 = mapValueOptionSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializerecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapValueOptionSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapValueOptionSchema0);
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex1 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex1));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
deleted file mode 100644
index 9274bc3af..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790.java
+++ /dev/null
@@ -1,1011 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790
-    implements FastDeserializer<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>>
-{
-
-    private final Schema readerSchema;
-
-    public Map_of_UNION_SpecificDeserializer_1942337358604109790_1942337358604109790(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> deserialize(Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    int unionIndex0 = (decoder.readIndex());
-                    if (unionIndex0 == 0) {
-                        decoder.readNull();
-                        map0 .put(key0, null);
-                    } else {
-                        if (unionIndex0 == 1) {
-                            map0 .put(key0, deserializeTestRecord0(null, (decoder)));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'mapValue': "+ unionIndex0));
-                        }
-                    }
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.TestRecord>(0);
-        }
-        return map0;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex4));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex5 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex5));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex6));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex7 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex7));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex14 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen5 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen5));
-        }
-        while (chunkLen5 > 0) {
-            for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen5 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen6 = (decoder.readMapStart());
-        if (chunkLen6 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen6 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    recordsMap0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen6 = (decoder.mapNext());
-            } while (chunkLen6 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex15 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen7 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen7));
-                }
-                while (chunkLen7 > 0) {
-                    for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex16 = (decoder.readIndex());
-                        if (unionIndex16 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex16 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex16));
-                            }
-                        }
-                    }
-                    chunkLen7 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex17 = (decoder.readIndex());
-        if (unionIndex17 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex17 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen8 = (decoder.readMapStart());
-                if (chunkLen8 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen8 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsMapUnionOption0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen8 = (decoder.mapNext());
-                    } while (chunkLen8 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex17));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen9 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen9));
-        }
-        while (chunkLen9 > 0) {
-            for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen10 = (decoder.readMapStart());
-                if (chunkLen10 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                            Utf8 key3 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key3, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsArrayMapElem0 .put(key3, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen10 = (decoder.mapNext());
-                    } while (chunkLen10 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen9 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen11 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen12 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen12));
-                    }
-                    while (chunkLen12 > 0) {
-                        for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen12 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key4, recordsMapArrayValue0);
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex21 = (decoder.readIndex());
-        if (unionIndex21 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex21 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen13 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen13));
-                }
-                while (chunkLen13 > 0) {
-                    for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen14 = (decoder.readMapStart());
-                        if (chunkLen14 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                                    Utf8 key5 = (decoder.readString(null));
-                                    int unionIndex22 = (decoder.readIndex());
-                                    if (unionIndex22 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key5, null);
-                                    } else {
-                                        if (unionIndex22 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key5, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex22));
-                                        }
-                                    }
-                                }
-                                chunkLen14 = (decoder.mapNext());
-                            } while (chunkLen14 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen13 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex21));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex23 = (decoder.readIndex());
-        if (unionIndex23 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex23 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen15 = (decoder.readMapStart());
-                if (chunkLen15 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen15 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                            Utf8 key6 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen16 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen16));
-                            }
-                            while (chunkLen16 > 0) {
-                                for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex24 = (decoder.readIndex());
-                                    if (unionIndex24 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex24 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex24));
-                                        }
-                                    }
-                                }
-                                chunkLen16 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key6, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen15 = (decoder.mapNext());
-                    } while (chunkLen15 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex23));
-            }
-        }
-        int unionIndex25 = (decoder.readIndex());
-        if (unionIndex25 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex25 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex25 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex25 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex25));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen21 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen21));
-        }
-        while (chunkLen21 > 0) {
-            for (int counter21 = 0; (counter21 <chunkLen21); counter21 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen21 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
deleted file mode 100644
index 4fcb5f932..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399.java
+++ /dev/null
@@ -1,84 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapValueSchema0;
-    private final Schema field0;
-
-    public Map_of_record_GenericDeserializer_2141121767969292399_2141121767969292399(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapValueSchema0 = readerSchema.getValueType();
-        this.field0 = mapMapValueSchema0 .getField("field").schema();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            record.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = record.get(0);
-                if (oldString0 instanceof Utf8) {
-                    record.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    record.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
deleted file mode 100644
index e90d52b44..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701.java
+++ /dev/null
@@ -1,77 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionOptionMapValueSchema0;
-
-    public Map_of_record_GenericDeserializer_4807922374121811220_3052180383482420701(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionOptionMapValueSchema0 = readerSchema.getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":{\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, IndexedRecord> unionOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, IndexedRecord> unionOptionReuse0 = null;
-                    if ((reuse) instanceof Map) {
-                        unionOptionReuse0 = ((Map)(reuse));
-                    }
-                    if (unionOptionReuse0 != (null)) {
-                        unionOptionReuse0 .clear();
-                        unionOption0 = unionOptionReuse0;
-                    } else {
-                        unionOption0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            unionOption0 .put(key0, deserializerecord0(null, (decoder)));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    unionOption0 = new HashMap<Utf8, IndexedRecord>(0);
-                }
-                return unionOption0;
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == unionOptionMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(unionOptionMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
deleted file mode 100644
index c3aeba91a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485.java
+++ /dev/null
@@ -1,58 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField>
-{
-
-    private final Schema readerSchema;
-
-    public RecordWithLargeUnionField_SpecificDeserializer_3405422059761328483_4069749625437031485(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserialize(com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRecordWithLargeUnionField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField deserializeRecordWithLargeUnionField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField RecordWithLargeUnionField;
-        if ((reuse)!= null) {
-            RecordWithLargeUnionField = ((com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField)(reuse));
-        } else {
-            RecordWithLargeUnionField = new com.linkedin.avro.fastserde.generated.avro.RecordWithLargeUnionField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            Object oldString0 = RecordWithLargeUnionField.get(0);
-            if (oldString0 instanceof Utf8) {
-                RecordWithLargeUnionField.put(0, (decoder).readString(((Utf8) oldString0)));
-            } else {
-                RecordWithLargeUnionField.put(0, (decoder).readString(null));
-            }
-        } else {
-            if (unionIndex0 == 1) {
-                RecordWithLargeUnionField.put(0, (decoder.readInt()));
-            } else {
-                if (unionIndex0 == 2) {
-                    throw new AvroTypeException(new StringBuilder().append("\"Found\"").append("\" \"byt\"").append("\"es\", \"").append("\"expec\"").append("\"ting \"").append("\"[\"str\"").append("\"ing\",\"").append("\" \"int\"").append("\"\"]\"").toString());
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-                }
-            }
-        }
-        return RecordWithLargeUnionField;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
deleted file mode 100644
index b41084f3f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303.java
+++ /dev/null
@@ -1,403 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_3044270434565208200_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        populate_RemovedTypesTestRecord0((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord1((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord2((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord3((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord4((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord5((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord6((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord7((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord8((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord9((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord10((RemovedTypesTestRecord), (decoder));
-        populate_RemovedTypesTestRecord11((RemovedTypesTestRecord), (decoder));
-        return RemovedTypesTestRecord;
-    }
-
-    private void populate_RemovedTypesTestRecord0(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipBytes();
-        long chunkLen0 = (decoder.readArrayStart());
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object removedBytesArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipBytes();
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord1(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex0 == 1) {
-                decoder.skipBytes();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedBytesUnion': "+ unionIndex0));
-            }
-        }
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    decoder.skipBytes();
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord2(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen2 = (decoder.readArrayStart());
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                Object removedBytesUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedBytesUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex1 = (decoder.readIndex());
-                if (unionIndex1 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex1 == 1) {
-                        decoder.skipBytes();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedBytesUnionArrayElem': "+ unionIndex1));
-                    }
-                }
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        long chunkLen3 = (decoder.readMapStart());
-        if (chunkLen3 > 0) {
-            do {
-                for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                    Utf8 key1 = (decoder.readString(null));
-                    int unionIndex2 = (decoder.readIndex());
-                    if (unionIndex2 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex2 == 1) {
-                            decoder.skipBytes();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedBytesUnionMapValue': "+ unionIndex2));
-                        }
-                    }
-                }
-                chunkLen3 = (decoder.mapNext());
-            } while (chunkLen3 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord3(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipFixed(1);
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex3 == 1) {
-                decoder.skipFixed(1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedFixedUnion': "+ unionIndex3));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord4(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen4 = (decoder.readArrayStart());
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object removedFixedArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                decoder.skipFixed(1);
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key2 = (decoder.readString(null));
-                    decoder.skipFixed(1);
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord5(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen6 = (decoder.readArrayStart());
-        while (chunkLen6 > 0) {
-            for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                Object removedFixedUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex4 = (decoder.readIndex());
-                if (unionIndex4 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex4 == 1) {
-                        decoder.skipFixed(1);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedFixedUnionArrayElem': "+ unionIndex4));
-                    }
-                }
-            }
-            chunkLen6 = (decoder.arrayNext());
-        }
-        long chunkLen7 = (decoder.readMapStart());
-        if (chunkLen7 > 0) {
-            do {
-                for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    int unionIndex5 = (decoder.readIndex());
-                    if (unionIndex5 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex5 == 1) {
-                            decoder.skipFixed(1);
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedFixedUnionMapValue': "+ unionIndex5));
-                        }
-                    }
-                }
-                chunkLen7 = (decoder.mapNext());
-            } while (chunkLen7 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord6(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        decoder.readEnum();
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex6 == 1) {
-                decoder.readEnum();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedEnumUnion': "+ unionIndex6));
-            }
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord7(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen8 = (decoder.readArrayStart());
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                decoder.readEnum();
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        long chunkLen9 = (decoder.readMapStart());
-        if (chunkLen9 > 0) {
-            do {
-                for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                    Utf8 key4 = (decoder.readString(null));
-                    decoder.readEnum();
-                }
-                chunkLen9 = (decoder.mapNext());
-            } while (chunkLen9 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord8(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen10 = (decoder.readArrayStart());
-        while (chunkLen10 > 0) {
-            for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                Object removedEnumUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex7 = (decoder.readIndex());
-                if (unionIndex7 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex7 == 1) {
-                        decoder.readEnum();
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedEnumUnionArrayElem': "+ unionIndex7));
-                    }
-                }
-            }
-            chunkLen10 = (decoder.arrayNext());
-        }
-        long chunkLen11 = (decoder.readMapStart());
-        if (chunkLen11 > 0) {
-            do {
-                for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                    Utf8 key5 = (decoder.readString(null));
-                    int unionIndex8 = (decoder.readIndex());
-                    if (unionIndex8 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex8 == 1) {
-                            decoder.readEnum();
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedEnumUnionMapValue': "+ unionIndex8));
-                        }
-                    }
-                }
-                chunkLen11 = (decoder.mapNext());
-            } while (chunkLen11 > 0);
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord9(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        deserializeRemovedSubRecord0(null, (decoder));
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex9 == 1) {
-                deserializeRemovedSubRecord0(null, (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedSubRecordUnion': "+ unionIndex9));
-            }
-        }
-    }
-
-    public void deserializeRemovedSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        decoder.skipString();
-    }
-
-    private void populate_RemovedTypesTestRecord10(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen12 = (decoder.readArrayStart());
-        while (chunkLen12 > 0) {
-            for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                Object removedSubRecordArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                deserializeRemovedSubRecord0(removedSubRecordArrayArrayElementReuseVar0, (decoder));
-            }
-            chunkLen12 = (decoder.arrayNext());
-        }
-        long chunkLen13 = (decoder.readArrayStart());
-        while (chunkLen13 > 0) {
-            for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                Object removedSubRecordUnionArrayArrayElementReuseVar0 = null;
-                if (null instanceof GenericArray) {
-                    removedSubRecordUnionArrayArrayElementReuseVar0 = ((GenericArray) null).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                } else {
-                    if (unionIndex10 == 1) {
-                        deserializeRemovedSubRecord0(removedSubRecordUnionArrayArrayElementReuseVar0, (decoder));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen13 = (decoder.arrayNext());
-        }
-    }
-
-    private void populate_RemovedTypesTestRecord11(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord, Decoder decoder)
-        throws IOException
-    {
-        long chunkLen14 = (decoder.readMapStart());
-        if (chunkLen14 > 0) {
-            do {
-                for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                    Utf8 key6 = (decoder.readString(null));
-                    deserializeRemovedSubRecord0(null, (decoder));
-                }
-                chunkLen14 = (decoder.mapNext());
-            } while (chunkLen14 > 0);
-        }
-        long chunkLen15 = (decoder.readMapStart());
-        if (chunkLen15 > 0) {
-            do {
-                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                    Utf8 key7 = (decoder.readString(null));
-                    int unionIndex11 = (decoder.readIndex());
-                    if (unionIndex11 == 0) {
-                        decoder.readNull();
-                    } else {
-                        if (unionIndex11 == 1) {
-                            deserializeRemovedSubRecord0(null, (decoder));
-                        } else {
-                            throw new RuntimeException(("Illegal union index for 'removedSubRecordUnionMapValue': "+ unionIndex11));
-                        }
-                    }
-                }
-                chunkLen15 = (decoder.mapNext());
-            } while (chunkLen15 > 0);
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
deleted file mode 100644
index 387644b27..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public RemovedTypesTestRecord_SpecificDeserializer_4294788212396119963_8592038788392504303(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeRemovedTypesTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord deserializeRemovedTypesTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord RemovedTypesTestRecord;
-        if ((reuse)!= null) {
-            RemovedTypesTestRecord = ((com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord)(reuse));
-        } else {
-            RemovedTypesTestRecord = new com.linkedin.avro.fastserde.generated.avro.RemovedTypesTestRecord();
-        }
-        Object oldString0 = RemovedTypesTestRecord.get(0);
-        if (oldString0 instanceof Utf8) {
-            RemovedTypesTestRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            RemovedTypesTestRecord.put(0, (decoder).readString(null));
-        }
-        return RemovedTypesTestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
deleted file mode 100644
index 32b2be657..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854.java
+++ /dev/null
@@ -1,167 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest1_SpecificDeserializer_1895547120338206469_999827040798143854(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest10((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 deserializeSplitRecordTest10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1;
-        if ((reuse)!= null) {
-            SplitRecordTest1 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1)(reuse));
-        } else {
-            SplitRecordTest1 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1();
-        }
-        SplitRecordTest1 .put(0, deserializeFullRecord0(SplitRecordTest1 .get(0), (decoder)));
-        populate_SplitRecordTest10((SplitRecordTest1), (decoder));
-        return SplitRecordTest1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = FullRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        FullRecord.put(1, null);
-        return FullRecord;
-    }
-
-    private void populate_SplitRecordTest10(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest1 SplitRecordTest1, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest1 .put(1, deserializeFullRecord1(SplitRecordTest1 .get(1), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest1 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord2(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest1 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord1(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex1 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-        FullRecord.put(0, null);
-        return FullRecord;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.FullRecord deserializeFullRecord2(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord;
-        if ((reuse)!= null) {
-            FullRecord = ((com.linkedin.avro.fastserde.generated.avro.FullRecord)(reuse));
-        } else {
-            FullRecord = new com.linkedin.avro.fastserde.generated.avro.FullRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            FullRecord.put(0, null);
-        } else {
-            if (unionIndex2 == 1) {
-                Object oldString1 = FullRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    FullRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    FullRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_FullRecord0((FullRecord), (decoder));
-        return FullRecord;
-    }
-
-    private void populate_FullRecord0(com.linkedin.avro.fastserde.generated.avro.FullRecord FullRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            FullRecord.put(1, null);
-        } else {
-            if (unionIndex3 == 1) {
-                FullRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
deleted file mode 100644
index 4882a6c25..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469.java
+++ /dev/null
@@ -1,199 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.FullRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringRecord;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2>
-{
-
-    private final Schema readerSchema;
-
-    public SplitRecordTest2_SpecificDeserializer_999827040798143854_1895547120338206469(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserialize(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeSplitRecordTest20((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 deserializeSplitRecordTest20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2;
-        if ((reuse)!= null) {
-            SplitRecordTest2 = ((com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2)(reuse));
-        } else {
-            SplitRecordTest2 = new com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2();
-        }
-        SplitRecordTest2 .put(0, deserializeStringRecord0(SplitRecordTest2 .get(0), (decoder)));
-        populate_SplitRecordTest20((SplitRecordTest2), (decoder));
-        return SplitRecordTest2;
-    }
-
-    public StringRecord deserializeStringRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        StringRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((StringRecord)(reuse));
-        } else {
-            IntRecord = new StringRecord();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = IntRecord.get(0);
-                if (oldString0 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex0));
-            }
-        }
-        populate_IntRecord0((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord0(StringRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex1 == 1) {
-                decoder.readInt();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex1));
-            }
-        }
-    }
-
-    private void populate_SplitRecordTest20(com.linkedin.avro.fastserde.generated.avro.SplitRecordTest2 SplitRecordTest2, Decoder decoder)
-        throws IOException
-    {
-        SplitRecordTest2 .put(1, deserializeIntRecord0(SplitRecordTest2 .get(1), (decoder)));
-        List<FullRecord> record30 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = SplitRecordTest2 .get(2);
-        if (oldArray0 instanceof List) {
-            record30 = ((List) oldArray0);
-            record30 .clear();
-        } else {
-            record30 = new ArrayList<FullRecord>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object record3ArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    record3ArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                record30 .add(deserializeFullRecord0(record3ArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        SplitRecordTest2 .put(2, record30);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.IntRecord deserializeIntRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((com.linkedin.avro.fastserde.generated.avro.IntRecord)(reuse));
-        } else {
-            IntRecord = new com.linkedin.avro.fastserde.generated.avro.IntRecord();
-        }
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex2 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex2));
-            }
-        }
-        populate_IntRecord1((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord1(com.linkedin.avro.fastserde.generated.avro.IntRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex3 == 1) {
-                IntRecord.put(0, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex3));
-            }
-        }
-    }
-
-    public FullRecord deserializeFullRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        FullRecord IntRecord;
-        if ((reuse)!= null) {
-            IntRecord = ((FullRecord)(reuse));
-        } else {
-            IntRecord = new FullRecord();
-        }
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            IntRecord.put(0, null);
-        } else {
-            if (unionIndex4 == 1) {
-                Object oldString1 = IntRecord.get(0);
-                if (oldString1 instanceof Utf8) {
-                    IntRecord.put(0, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    IntRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field1': "+ unionIndex4));
-            }
-        }
-        populate_IntRecord2((IntRecord), (decoder));
-        return IntRecord;
-    }
-
-    private void populate_IntRecord2(FullRecord IntRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            IntRecord.put(1, null);
-        } else {
-            if (unionIndex5 == 1) {
-                IntRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'field2': "+ unionIndex5));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
deleted file mode 100644
index 42012f9c7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953.java
+++ /dev/null
@@ -1,204 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.File;
-import java.io.IOException;
-import java.math.BigDecimal;
-import java.math.BigInteger;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroRuntimeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.StringableRecord>
-{
-
-    private final Schema readerSchema;
-
-    public StringableRecord_SpecificDeserializer_6010214235595501953_6010214235595501953(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserialize(com.linkedin.avro.fastserde.generated.avro.StringableRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        try {
-            return deserializeStringableRecord0((reuse), (decoder));
-        } catch (NumberFormatException e) {
-            throw new AvroRuntimeException(e);
-        } catch (MalformedURLException e) {
-            throw new AvroRuntimeException(e);
-        } catch (URISyntaxException e) {
-            throw new AvroRuntimeException(e);
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableRecord deserializeStringableRecord0(Object reuse, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord;
-        if ((reuse)!= null) {
-            StringableRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableRecord)(reuse));
-        } else {
-            StringableRecord = new com.linkedin.avro.fastserde.generated.avro.StringableRecord();
-        }
-        StringableRecord.put(0, new BigInteger((decoder.readString())));
-        populate_StringableRecord0((StringableRecord), (decoder));
-        populate_StringableRecord1((StringableRecord), (decoder));
-        populate_StringableRecord2((StringableRecord), (decoder));
-        populate_StringableRecord3((StringableRecord), (decoder));
-        populate_StringableRecord4((StringableRecord), (decoder));
-        return StringableRecord;
-    }
-
-    private void populate_StringableRecord0(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, URISyntaxException
-    {
-        StringableRecord.put(1, new BigDecimal((decoder.readString())));
-        StringableRecord.put(2, new URI((decoder.readString())));
-    }
-
-    private void populate_StringableRecord1(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(3, new URL((decoder.readString())));
-        StringableRecord.put(4, new File((decoder.readString())));
-    }
-
-    private void populate_StringableRecord2(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        List<URL> urlArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = StringableRecord.get(5);
-        if (oldArray0 instanceof List) {
-            urlArray0 = ((List) oldArray0);
-            urlArray0 .clear();
-        } else {
-            urlArray0 = new ArrayList<URL>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object urlArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    urlArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                urlArray0 .add(new URL((decoder.readString())));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        StringableRecord.put(5, urlArray0);
-        Map<URL, BigInteger> urlMap0 = null;
-        long chunkLen1 = (decoder.readMapStart());
-        if (chunkLen1 > 0) {
-            Map<URL, BigInteger> urlMapReuse0 = null;
-            Object oldMap0 = StringableRecord.get(6);
-            if (oldMap0 instanceof Map) {
-                urlMapReuse0 = ((Map) oldMap0);
-            }
-            if (urlMapReuse0 != (null)) {
-                urlMapReuse0 .clear();
-                urlMap0 = urlMapReuse0;
-            } else {
-                urlMap0 = new HashMap<URL, BigInteger>(((int)(((chunkLen1 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                    URL key0 = new URL((decoder.readString()));
-                    urlMap0 .put(key0, new BigInteger((decoder.readString())));
-                }
-                chunkLen1 = (decoder.mapNext());
-            } while (chunkLen1 > 0);
-        } else {
-            urlMap0 = new HashMap<URL, BigInteger>(0);
-        }
-        StringableRecord.put(6, urlMap0);
-    }
-
-    private void populate_StringableRecord3(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        StringableRecord.put(7, deserializeStringableSubRecord0(StringableRecord.get(7), (decoder)));
-        StringableRecord.put(8, deserializeAnotherSubRecord0(StringableRecord.get(8), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.StringableSubRecord deserializeStringableSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord;
-        if ((reuse)!= null) {
-            StringableSubRecord = ((com.linkedin.avro.fastserde.generated.avro.StringableSubRecord)(reuse));
-        } else {
-            StringableSubRecord = new com.linkedin.avro.fastserde.generated.avro.StringableSubRecord();
-        }
-        StringableSubRecord.put(0, new URI((decoder.readString())));
-        populate_StringableSubRecord0((StringableSubRecord), (decoder));
-        return StringableSubRecord;
-    }
-
-    private void populate_StringableSubRecord0(com.linkedin.avro.fastserde.generated.avro.StringableSubRecord StringableSubRecord, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            StringableSubRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                Object oldString0 = StringableSubRecord.get(1);
-                if (oldString0 instanceof Utf8) {
-                    StringableSubRecord.put(1, (decoder).readString(((Utf8) oldString0)));
-                } else {
-                    StringableSubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                if (unionIndex0 == 2) {
-                    StringableSubRecord.put(1, (decoder.readInt()));
-                } else {
-                    throw new RuntimeException(("Illegal union index for 'nullStringIntUnion': "+ unionIndex0));
-                }
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord deserializeAnotherSubRecord0(Object reuse, Decoder decoder)
-        throws IOException, URISyntaxException
-    {
-        com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord AnotherSubRecord;
-        if ((reuse)!= null) {
-            AnotherSubRecord = ((com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord)(reuse));
-        } else {
-            AnotherSubRecord = new com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord();
-        }
-        AnotherSubRecord.put(0, deserializeStringableSubRecord0(AnotherSubRecord.get(0), (decoder)));
-        return AnotherSubRecord;
-    }
-
-    private void populate_StringableRecord4(com.linkedin.avro.fastserde.generated.avro.StringableRecord StringableRecord, Decoder decoder)
-        throws IOException, NumberFormatException, MalformedURLException, URISyntaxException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            StringableRecord.put(9, null);
-        } else {
-            if (unionIndex1 == 1) {
-                StringableRecord.put(9, (decoder).readString());
-            } else {
-                throw new RuntimeException(("Illegal union index for 'stringUnion': "+ unionIndex1));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
deleted file mode 100644
index c9e777c45..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema map_field0;
-
-    public TestRecord_GenericDeserializer_6602463922306652375_6602463922306652375(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.map_field0 = readerSchema.getField("map_field").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord TestRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            TestRecord = ((IndexedRecord)(reuse));
-        } else {
-            TestRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Utf8> map_field1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Utf8> map_fieldReuse0 = null;
-            Object oldMap0 = TestRecord.get(0);
-            if (oldMap0 instanceof Map) {
-                map_fieldReuse0 = ((Map) oldMap0);
-            }
-            if (map_fieldReuse0 != (null)) {
-                map_fieldReuse0 .clear();
-                map_field1 = map_fieldReuse0;
-            } else {
-                map_field1 = new HashMap<Utf8, Utf8>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map_field1 .put(key0, (decoder).readString(null));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map_field1 = new HashMap<Utf8, Utf8>(0);
-        }
-        TestRecord.put(0, map_field1);
-        return TestRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
deleted file mode 100644
index 49c946712..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544.java
+++ /dev/null
@@ -1,983 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_1330694222118468182_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(6);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        tempEnumMapping0 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(6);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        tempEnumMapping1 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(6);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        tempEnumMapping2 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(6);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        tempEnumMapping3 .put(new Integer(5), new AvroTypeException("com.linkedin.avro.fastserde.generated.avro.TestEnum: No match for F"));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
deleted file mode 100644
index 7d15d8de2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544.java
+++ /dev/null
@@ -1,978 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.ByteBufferBackedPrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import com.linkedin.avro.fastserde.primitive.PrimitiveBooleanArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveDoubleArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import com.linkedin.avro.fastserde.primitive.PrimitiveLongArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-
-    public TestRecord_SpecificDeserializer_4584175291925934544_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        populate_TestRecord17((TestRecord), (decoder));
-        populate_TestRecord18((TestRecord), (decoder));
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex7 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex7));
-            }
-        }
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex8 = (decoder.readIndex());
-                if (unionIndex8 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex8 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex8));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-        TestRecord.put(18, TestEnum.values()[(decoder.readEnum())]);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex9 = (decoder.readIndex());
-        if (unionIndex9 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex9 == 1) {
-                TestRecord.put(19, TestEnum.values()[(decoder.readEnum())]);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex9));
-            }
-        }
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                testEnumArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex10 = (decoder.readIndex());
-                if (unionIndex10 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex10 == 1) {
-                        testEnumUnionArray0 .add(TestEnum.values()[(decoder.readEnum())]);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex10));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-        int unionIndex11 = (decoder.readIndex());
-        if (unionIndex11 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex11 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex11));
-            }
-        }
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex12 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex12));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex13));
-            }
-        }
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex14 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex15 = (decoder.readIndex());
-                        if (unionIndex15 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex15 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex15));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex14));
-            }
-        }
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex16 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex17 = (decoder.readIndex());
-                            if (unionIndex17 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex17 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex17));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex16));
-            }
-        }
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex18 = (decoder.readIndex());
-                            if (unionIndex18 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex18 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex18));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-        int unionIndex20 = (decoder.readIndex());
-        if (unionIndex20 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex20 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex21 = (decoder.readIndex());
-                                    if (unionIndex21 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex21 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex21));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex20));
-            }
-        }
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex22 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex24 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex24 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex24 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex24));
-                    }
-                }
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveBooleanList booleanArray0 = null;
-        long chunkLen16 = (decoder.readArrayStart());
-        Object oldArray8 = TestRecord.get(33);
-        if (oldArray8 instanceof PrimitiveBooleanList) {
-            booleanArray0 = ((PrimitiveBooleanList) oldArray8);
-            booleanArray0 .clear();
-        } else {
-            booleanArray0 = new PrimitiveBooleanArrayList(((int) chunkLen16));
-        }
-        while (chunkLen16 > 0) {
-            for (int counter16 = 0; (counter16 <chunkLen16); counter16 ++) {
-                booleanArray0 .addPrimitive((decoder.readBoolean()));
-            }
-            chunkLen16 = (decoder.arrayNext());
-        }
-        TestRecord.put(33, booleanArray0);
-        PrimitiveDoubleList doubleArray0 = null;
-        long chunkLen17 = (decoder.readArrayStart());
-        Object oldArray9 = TestRecord.get(34);
-        if (oldArray9 instanceof PrimitiveDoubleList) {
-            doubleArray0 = ((PrimitiveDoubleList) oldArray9);
-            doubleArray0 .clear();
-        } else {
-            doubleArray0 = new PrimitiveDoubleArrayList(((int) chunkLen17));
-        }
-        while (chunkLen17 > 0) {
-            for (int counter17 = 0; (counter17 <chunkLen17); counter17 ++) {
-                doubleArray0 .addPrimitive((decoder.readDouble()));
-            }
-            chunkLen17 = (decoder.arrayNext());
-        }
-        TestRecord.put(34, doubleArray0);
-    }
-
-    private void populate_TestRecord17(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveFloatList floatArray0 = null;
-        floatArray0 = ((PrimitiveFloatList) ByteBufferBackedPrimitiveFloatList.readPrimitiveFloatArray(TestRecord.get(35), (decoder)));
-        TestRecord.put(35, floatArray0);
-        PrimitiveIntList intArray0 = null;
-        long chunkLen18 = (decoder.readArrayStart());
-        Object oldArray10 = TestRecord.get(36);
-        if (oldArray10 instanceof PrimitiveIntList) {
-            intArray0 = ((PrimitiveIntList) oldArray10);
-            intArray0 .clear();
-        } else {
-            intArray0 = new PrimitiveIntArrayList(((int) chunkLen18));
-        }
-        while (chunkLen18 > 0) {
-            for (int counter18 = 0; (counter18 <chunkLen18); counter18 ++) {
-                intArray0 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen18 = (decoder.arrayNext());
-        }
-        TestRecord.put(36, intArray0);
-    }
-
-    private void populate_TestRecord18(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        PrimitiveLongList longArray0 = null;
-        long chunkLen19 = (decoder.readArrayStart());
-        Object oldArray11 = TestRecord.get(37);
-        if (oldArray11 instanceof PrimitiveLongList) {
-            longArray0 = ((PrimitiveLongList) oldArray11);
-            longArray0 .clear();
-        } else {
-            longArray0 = new PrimitiveLongArrayList(((int) chunkLen19));
-        }
-        while (chunkLen19 > 0) {
-            for (int counter19 = 0; (counter19 <chunkLen19); counter19 ++) {
-                longArray0 .addPrimitive((decoder.readLong()));
-            }
-            chunkLen19 = (decoder.arrayNext());
-        }
-        TestRecord.put(37, longArray0);
-        List<Utf8> stringArray0 = null;
-        long chunkLen20 = (decoder.readArrayStart());
-        Object oldArray12 = TestRecord.get(38);
-        if (oldArray12 instanceof List) {
-            stringArray0 = ((List) oldArray12);
-            stringArray0 .clear();
-        } else {
-            stringArray0 = new ArrayList<Utf8>(((int) chunkLen20));
-        }
-        while (chunkLen20 > 0) {
-            for (int counter20 = 0; (counter20 <chunkLen20); counter20 ++) {
-                Object stringArrayArrayElementReuseVar0 = null;
-                if (oldArray12 instanceof GenericArray) {
-                    stringArrayArrayElementReuseVar0 = ((GenericArray) oldArray12).peek();
-                }
-                if (stringArrayArrayElementReuseVar0 instanceof Utf8) {
-                    stringArray0 .add((decoder).readString(((Utf8) stringArrayArrayElementReuseVar0)));
-                } else {
-                    stringArray0 .add((decoder).readString(null));
-                }
-            }
-            chunkLen20 = (decoder.arrayNext());
-        }
-        TestRecord.put(38, stringArray0);
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
deleted file mode 100644
index d53cf6b02..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544.java
+++ /dev/null
@@ -1,979 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.TestEnum;
-import com.linkedin.avro.fastserde.generated.avro.TestFixed;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.GenericFixed;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.TestRecord>
-{
-
-    private final Schema readerSchema;
-    private final Map enumMappingTestEnum0;
-    private final Map enumMappingTestEnum1;
-    private final Map enumMappingTestEnum2;
-    private final Map enumMappingTestEnum3;
-
-    public TestRecord_SpecificDeserializer_6151968197633927516_4584175291925934544(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        HashMap tempEnumMapping0 = new HashMap(5);
-        tempEnumMapping0 .put(new Integer(0), new Integer(4));
-        tempEnumMapping0 .put(new Integer(1), new Integer(3));
-        tempEnumMapping0 .put(new Integer(2), new Integer(1));
-        tempEnumMapping0 .put(new Integer(3), new Integer(2));
-        tempEnumMapping0 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-        HashMap tempEnumMapping1 = new HashMap(5);
-        tempEnumMapping1 .put(new Integer(0), new Integer(4));
-        tempEnumMapping1 .put(new Integer(1), new Integer(3));
-        tempEnumMapping1 .put(new Integer(2), new Integer(1));
-        tempEnumMapping1 .put(new Integer(3), new Integer(2));
-        tempEnumMapping1 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum1 = Collections.unmodifiableMap(tempEnumMapping1);
-        HashMap tempEnumMapping2 = new HashMap(5);
-        tempEnumMapping2 .put(new Integer(0), new Integer(4));
-        tempEnumMapping2 .put(new Integer(1), new Integer(3));
-        tempEnumMapping2 .put(new Integer(2), new Integer(1));
-        tempEnumMapping2 .put(new Integer(3), new Integer(2));
-        tempEnumMapping2 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum2 = Collections.unmodifiableMap(tempEnumMapping2);
-        HashMap tempEnumMapping3 = new HashMap(5);
-        tempEnumMapping3 .put(new Integer(0), new Integer(4));
-        tempEnumMapping3 .put(new Integer(1), new Integer(3));
-        tempEnumMapping3 .put(new Integer(2), new Integer(1));
-        tempEnumMapping3 .put(new Integer(3), new Integer(2));
-        tempEnumMapping3 .put(new Integer(4), new Integer(0));
-        this.enumMappingTestEnum3 = Collections.unmodifiableMap(tempEnumMapping3);
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserialize(com.linkedin.avro.fastserde.generated.avro.TestRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeTestRecord0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.TestRecord deserializeTestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord;
-        if ((reuse)!= null) {
-            TestRecord = ((com.linkedin.avro.fastserde.generated.avro.TestRecord)(reuse));
-        } else {
-            TestRecord = new com.linkedin.avro.fastserde.generated.avro.TestRecord();
-        }
-        TestRecord.put(0, (decoder.readInt()));
-        populate_TestRecord0((TestRecord), (decoder));
-        populate_TestRecord1((TestRecord), (decoder));
-        populate_TestRecord2((TestRecord), (decoder));
-        populate_TestRecord3((TestRecord), (decoder));
-        populate_TestRecord4((TestRecord), (decoder));
-        populate_TestRecord5((TestRecord), (decoder));
-        populate_TestRecord6((TestRecord), (decoder));
-        populate_TestRecord7((TestRecord), (decoder));
-        populate_TestRecord8((TestRecord), (decoder));
-        populate_TestRecord9((TestRecord), (decoder));
-        populate_TestRecord10((TestRecord), (decoder));
-        populate_TestRecord11((TestRecord), (decoder));
-        populate_TestRecord12((TestRecord), (decoder));
-        populate_TestRecord13((TestRecord), (decoder));
-        populate_TestRecord14((TestRecord), (decoder));
-        populate_TestRecord15((TestRecord), (decoder));
-        populate_TestRecord16((TestRecord), (decoder));
-        ArrayList<Boolean> defaultArray0 = new ArrayList<Boolean>();
-        TestRecord.put(33, defaultArray0);
-        ArrayList<Double> defaultArray1 = new ArrayList<Double>();
-        TestRecord.put(34, defaultArray1);
-        ArrayList<Float> defaultArray2 = new ArrayList<Float>();
-        TestRecord.put(35, defaultArray2);
-        ArrayList<Integer> defaultArray3 = new ArrayList<Integer>();
-        TestRecord.put(36, defaultArray3);
-        ArrayList<Long> defaultArray4 = new ArrayList<Long>();
-        TestRecord.put(37, defaultArray4);
-        ArrayList<Utf8> defaultArray5 = new ArrayList<Utf8>();
-        TestRecord.put(38, defaultArray5);
-        return TestRecord;
-    }
-
-    private void populate_TestRecord0(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            TestRecord.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                TestRecord.put(1, (decoder.readInt()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testIntUnion': "+ unionIndex0));
-            }
-        }
-        TestRecord.put(2, (decoder.readLong()));
-    }
-
-    private void populate_TestRecord1(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex1 = (decoder.readIndex());
-        if (unionIndex1 == 0) {
-            decoder.readNull();
-            TestRecord.put(3, null);
-        } else {
-            if (unionIndex1 == 1) {
-                TestRecord.put(3, (decoder.readLong()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testLongUnion': "+ unionIndex1));
-            }
-        }
-        TestRecord.put(4, (decoder.readDouble()));
-    }
-
-    private void populate_TestRecord2(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex2 = (decoder.readIndex());
-        if (unionIndex2 == 0) {
-            decoder.readNull();
-            TestRecord.put(5, null);
-        } else {
-            if (unionIndex2 == 1) {
-                TestRecord.put(5, (decoder.readDouble()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testDoubleUnion': "+ unionIndex2));
-            }
-        }
-        TestRecord.put(6, (decoder.readFloat()));
-    }
-
-    private void populate_TestRecord3(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex3 = (decoder.readIndex());
-        if (unionIndex3 == 0) {
-            decoder.readNull();
-            TestRecord.put(7, null);
-        } else {
-            if (unionIndex3 == 1) {
-                TestRecord.put(7, (decoder.readFloat()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFloatUnion': "+ unionIndex3));
-            }
-        }
-        TestRecord.put(8, (decoder.readBoolean()));
-    }
-
-    private void populate_TestRecord4(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex4 = (decoder.readIndex());
-        if (unionIndex4 == 0) {
-            decoder.readNull();
-            TestRecord.put(9, null);
-        } else {
-            if (unionIndex4 == 1) {
-                TestRecord.put(9, (decoder.readBoolean()));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBooleanUnion': "+ unionIndex4));
-            }
-        }
-        Object oldBytes0 = TestRecord.get(10);
-        if (oldBytes0 instanceof ByteBuffer) {
-            TestRecord.put(10, (decoder).readBytes(((ByteBuffer) oldBytes0)));
-        } else {
-            TestRecord.put(10, (decoder).readBytes((null)));
-        }
-    }
-
-    private void populate_TestRecord5(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex5 = (decoder.readIndex());
-        if (unionIndex5 == 0) {
-            decoder.readNull();
-            TestRecord.put(11, null);
-        } else {
-            if (unionIndex5 == 1) {
-                Object oldBytes1 = TestRecord.get(11);
-                if (oldBytes1 instanceof ByteBuffer) {
-                    TestRecord.put(11, (decoder).readBytes(((ByteBuffer) oldBytes1)));
-                } else {
-                    TestRecord.put(11, (decoder).readBytes((null)));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testBytesUnion': "+ unionIndex5));
-            }
-        }
-        Object oldString0 = TestRecord.get(12);
-        if (oldString0 instanceof Utf8) {
-            TestRecord.put(12, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            TestRecord.put(12, (decoder).readString(null));
-        }
-    }
-
-    private void populate_TestRecord6(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex6 = (decoder.readIndex());
-        if (unionIndex6 == 0) {
-            decoder.readNull();
-            TestRecord.put(13, null);
-        } else {
-            if (unionIndex6 == 1) {
-                Object oldString1 = TestRecord.get(13);
-                if (oldString1 instanceof Utf8) {
-                    TestRecord.put(13, (decoder).readString(((Utf8) oldString1)));
-                } else {
-                    TestRecord.put(13, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testStringUnion': "+ unionIndex6));
-            }
-        }
-        int unionIndex7 = (decoder.readIndex());
-        if (unionIndex7 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex7 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex7));
-            }
-        }
-    }
-
-    private void populate_TestRecord7(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        byte[] testFixed0;
-        Object oldFixed0 = TestRecord.get(14);
-        if ((oldFixed0 instanceof GenericFixed)&&(((GenericFixed) oldFixed0).bytes().length == (1))) {
-            testFixed0 = ((GenericFixed) oldFixed0).bytes();
-        } else {
-            testFixed0 = ( new byte[1]);
-        }
-        decoder.readFixed(testFixed0);
-        TestFixed testFixed1;
-        testFixed1 = new TestFixed();
-        testFixed1.bytes(testFixed0);
-        TestRecord.put(14, testFixed1);
-        int unionIndex8 = (decoder.readIndex());
-        if (unionIndex8 == 0) {
-            decoder.readNull();
-            TestRecord.put(15, null);
-        } else {
-            if (unionIndex8 == 1) {
-                byte[] testFixed2;
-                Object oldFixed1 = TestRecord.get(15);
-                if ((oldFixed1 instanceof GenericFixed)&&(((GenericFixed) oldFixed1).bytes().length == (1))) {
-                    testFixed2 = ((GenericFixed) oldFixed1).bytes();
-                } else {
-                    testFixed2 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed2);
-                TestFixed testFixed3;
-                testFixed3 = new TestFixed();
-                testFixed3.bytes(testFixed2);
-                TestRecord.put(15, testFixed3);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testFixedUnion': "+ unionIndex8));
-            }
-        }
-    }
-
-    private void populate_TestRecord8(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestFixed> testFixedArray0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = TestRecord.get(16);
-        if (oldArray0 instanceof List) {
-            testFixedArray0 = ((List) oldArray0);
-            testFixedArray0 .clear();
-        } else {
-            testFixedArray0 = new ArrayList<TestFixed>(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object testFixedArrayArrayElementReuseVar0 = null;
-                if (oldArray0 instanceof GenericArray) {
-                    testFixedArrayArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                }
-                byte[] testFixed4;
-                Object oldFixed2 = testFixedArrayArrayElementReuseVar0;
-                if ((oldFixed2 instanceof GenericFixed)&&(((GenericFixed) oldFixed2).bytes().length == (1))) {
-                    testFixed4 = ((GenericFixed) oldFixed2).bytes();
-                } else {
-                    testFixed4 = ( new byte[1]);
-                }
-                decoder.readFixed(testFixed4);
-                TestFixed testFixed5;
-                testFixed5 = new TestFixed();
-                testFixed5.bytes(testFixed4);
-                testFixedArray0 .add(testFixed5);
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        TestRecord.put(16, testFixedArray0);
-        List<TestFixed> testFixedUnionArray0 = null;
-        long chunkLen1 = (decoder.readArrayStart());
-        Object oldArray1 = TestRecord.get(17);
-        if (oldArray1 instanceof List) {
-            testFixedUnionArray0 = ((List) oldArray1);
-            testFixedUnionArray0 .clear();
-        } else {
-            testFixedUnionArray0 = new ArrayList<TestFixed>(((int) chunkLen1));
-        }
-        while (chunkLen1 > 0) {
-            for (int counter1 = 0; (counter1 <chunkLen1); counter1 ++) {
-                Object testFixedUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray1 instanceof GenericArray) {
-                    testFixedUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray1).peek();
-                }
-                int unionIndex9 = (decoder.readIndex());
-                if (unionIndex9 == 0) {
-                    decoder.readNull();
-                    testFixedUnionArray0 .add(null);
-                } else {
-                    if (unionIndex9 == 1) {
-                        byte[] testFixed6;
-                        Object oldFixed3 = testFixedUnionArrayArrayElementReuseVar0;
-                        if ((oldFixed3 instanceof GenericFixed)&&(((GenericFixed) oldFixed3).bytes().length == (1))) {
-                            testFixed6 = ((GenericFixed) oldFixed3).bytes();
-                        } else {
-                            testFixed6 = ( new byte[1]);
-                        }
-                        decoder.readFixed(testFixed6);
-                        TestFixed testFixed7;
-                        testFixed7 = new TestFixed();
-                        testFixed7.bytes(testFixed6);
-                        testFixedUnionArray0 .add(testFixed7);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testFixedUnionArrayElem': "+ unionIndex9));
-                    }
-                }
-            }
-            chunkLen1 = (decoder.arrayNext());
-        }
-        TestRecord.put(17, testFixedUnionArray0);
-    }
-
-    private void populate_TestRecord9(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int enumIndex0 = (decoder.readEnum());
-        TestEnum enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingTestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = TestEnum.values()[((Integer) enumIndexLookupResult0)];
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex0));
-            }
-        }
-        TestRecord.put(18, enumValue0);
-        int unionIndex10 = (decoder.readIndex());
-        if (unionIndex10 == 0) {
-            decoder.readNull();
-            TestRecord.put(19, null);
-        } else {
-            if (unionIndex10 == 1) {
-                int enumIndex1 = (decoder.readEnum());
-                TestEnum enumValue1 = null;
-                Object enumIndexLookupResult1 = enumMappingTestEnum1 .get(enumIndex1);
-                if (enumIndexLookupResult1 instanceof Integer) {
-                    enumValue1 = TestEnum.values()[((Integer) enumIndexLookupResult1)];
-                } else {
-                    if (enumIndexLookupResult1 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult1);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex1));
-                    }
-                }
-                TestRecord.put(19, enumValue1);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'testEnumUnion': "+ unionIndex10));
-            }
-        }
-    }
-
-    private void populate_TestRecord10(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<TestEnum> testEnumArray0 = null;
-        long chunkLen2 = (decoder.readArrayStart());
-        Object oldArray2 = TestRecord.get(20);
-        if (oldArray2 instanceof List) {
-            testEnumArray0 = ((List) oldArray2);
-            testEnumArray0 .clear();
-        } else {
-            testEnumArray0 = new ArrayList<TestEnum>(((int) chunkLen2));
-        }
-        while (chunkLen2 > 0) {
-            for (int counter2 = 0; (counter2 <chunkLen2); counter2 ++) {
-                int enumIndex2 = (decoder.readEnum());
-                TestEnum enumValue2 = null;
-                Object enumIndexLookupResult2 = enumMappingTestEnum2 .get(enumIndex2);
-                if (enumIndexLookupResult2 instanceof Integer) {
-                    enumValue2 = TestEnum.values()[((Integer) enumIndexLookupResult2)];
-                } else {
-                    if (enumIndexLookupResult2 instanceof AvroTypeException) {
-                        throw((AvroTypeException) enumIndexLookupResult2);
-                    } else {
-                        throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex2));
-                    }
-                }
-                testEnumArray0 .add(enumValue2);
-            }
-            chunkLen2 = (decoder.arrayNext());
-        }
-        TestRecord.put(20, testEnumArray0);
-        List<TestEnum> testEnumUnionArray0 = null;
-        long chunkLen3 = (decoder.readArrayStart());
-        Object oldArray3 = TestRecord.get(21);
-        if (oldArray3 instanceof List) {
-            testEnumUnionArray0 = ((List) oldArray3);
-            testEnumUnionArray0 .clear();
-        } else {
-            testEnumUnionArray0 = new ArrayList<TestEnum>(((int) chunkLen3));
-        }
-        while (chunkLen3 > 0) {
-            for (int counter3 = 0; (counter3 <chunkLen3); counter3 ++) {
-                Object testEnumUnionArrayArrayElementReuseVar0 = null;
-                if (oldArray3 instanceof GenericArray) {
-                    testEnumUnionArrayArrayElementReuseVar0 = ((GenericArray) oldArray3).peek();
-                }
-                int unionIndex11 = (decoder.readIndex());
-                if (unionIndex11 == 0) {
-                    decoder.readNull();
-                    testEnumUnionArray0 .add(null);
-                } else {
-                    if (unionIndex11 == 1) {
-                        int enumIndex3 = (decoder.readEnum());
-                        TestEnum enumValue3 = null;
-                        Object enumIndexLookupResult3 = enumMappingTestEnum3 .get(enumIndex3);
-                        if (enumIndexLookupResult3 instanceof Integer) {
-                            enumValue3 = TestEnum.values()[((Integer) enumIndexLookupResult3)];
-                        } else {
-                            if (enumIndexLookupResult3 instanceof AvroTypeException) {
-                                throw((AvroTypeException) enumIndexLookupResult3);
-                            } else {
-                                throw new RuntimeException(("Illegal enum index for 'com.linkedin.avro.fastserde.generated.avro.TestEnum': "+ enumIndex3));
-                            }
-                        }
-                        testEnumUnionArray0 .add(enumValue3);
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'testEnumUnionArrayElem': "+ unionIndex11));
-                    }
-                }
-            }
-            chunkLen3 = (decoder.arrayNext());
-        }
-        TestRecord.put(21, testEnumUnionArray0);
-    }
-
-    private void populate_TestRecord11(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex12 = (decoder.readIndex());
-        if (unionIndex12 == 0) {
-            decoder.readNull();
-            TestRecord.put(22, null);
-        } else {
-            if (unionIndex12 == 1) {
-                TestRecord.put(22, deserializeSubRecord0(TestRecord.get(22), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecordUnion': "+ unionIndex12));
-            }
-        }
-        TestRecord.put(23, deserializeSubRecord0(TestRecord.get(23), (decoder)));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.SubRecord deserializeSubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord;
-        if ((reuse)!= null) {
-            SubRecord = ((com.linkedin.avro.fastserde.generated.avro.SubRecord)(reuse));
-        } else {
-            SubRecord = new com.linkedin.avro.fastserde.generated.avro.SubRecord();
-        }
-        int unionIndex13 = (decoder.readIndex());
-        if (unionIndex13 == 0) {
-            decoder.readNull();
-            SubRecord.put(0, null);
-        } else {
-            if (unionIndex13 == 1) {
-                Object oldString2 = SubRecord.get(0);
-                if (oldString2 instanceof Utf8) {
-                    SubRecord.put(0, (decoder).readString(((Utf8) oldString2)));
-                } else {
-                    SubRecord.put(0, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subField': "+ unionIndex13));
-            }
-        }
-        populate_SubRecord0((SubRecord), (decoder));
-        return SubRecord;
-    }
-
-    private void populate_SubRecord0(com.linkedin.avro.fastserde.generated.avro.SubRecord SubRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex14 = (decoder.readIndex());
-        if (unionIndex14 == 0) {
-            decoder.readNull();
-        } else {
-            if (unionIndex14 == 1) {
-                decoder.skipString();
-            } else {
-                throw new RuntimeException(("Illegal union index for 'removedField': "+ unionIndex14));
-            }
-        }
-        int unionIndex15 = (decoder.readIndex());
-        if (unionIndex15 == 0) {
-            decoder.readNull();
-            SubRecord.put(1, null);
-        } else {
-            if (unionIndex15 == 1) {
-                Object oldString3 = SubRecord.get(1);
-                if (oldString3 instanceof Utf8) {
-                    SubRecord.put(1, (decoder).readString(((Utf8) oldString3)));
-                } else {
-                    SubRecord.put(1, (decoder).readString(null));
-                }
-            } else {
-                throw new RuntimeException(("Illegal union index for 'anotherField': "+ unionIndex15));
-            }
-        }
-    }
-
-    private void populate_TestRecord12(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArray0 = null;
-        long chunkLen4 = (decoder.readArrayStart());
-        Object oldArray4 = TestRecord.get(24);
-        if (oldArray4 instanceof List) {
-            recordsArray0 = ((List) oldArray4);
-            recordsArray0 .clear();
-        } else {
-            recordsArray0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen4));
-        }
-        while (chunkLen4 > 0) {
-            for (int counter4 = 0; (counter4 <chunkLen4); counter4 ++) {
-                Object recordsArrayArrayElementReuseVar0 = null;
-                if (oldArray4 instanceof GenericArray) {
-                    recordsArrayArrayElementReuseVar0 = ((GenericArray) oldArray4).peek();
-                }
-                recordsArray0 .add(deserializeSubRecord0(recordsArrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen4 = (decoder.arrayNext());
-        }
-        TestRecord.put(24, recordsArray0);
-        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMap0 = null;
-        long chunkLen5 = (decoder.readMapStart());
-        if (chunkLen5 > 0) {
-            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapReuse0 = null;
-            Object oldMap0 = TestRecord.get(25);
-            if (oldMap0 instanceof Map) {
-                recordsMapReuse0 = ((Map) oldMap0);
-            }
-            if (recordsMapReuse0 != (null)) {
-                recordsMapReuse0 .clear();
-                recordsMap0 = recordsMapReuse0;
-            } else {
-                recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen5 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter5 = 0; (counter5 <chunkLen5); counter5 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    recordsMap0 .put(key0, deserializeSubRecord0(null, (decoder)));
-                }
-                chunkLen5 = (decoder.mapNext());
-            } while (chunkLen5 > 0);
-        } else {
-            recordsMap0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-        }
-        TestRecord.put(25, recordsMap0);
-    }
-
-    private void populate_TestRecord13(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex16 = (decoder.readIndex());
-        if (unionIndex16 == 0) {
-            decoder.readNull();
-            TestRecord.put(26, null);
-        } else {
-            if (unionIndex16 == 1) {
-                List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayUnionOption0 = null;
-                long chunkLen6 = (decoder.readArrayStart());
-                Object oldArray5 = TestRecord.get(26);
-                if (oldArray5 instanceof List) {
-                    recordsArrayUnionOption0 = ((List) oldArray5);
-                    recordsArrayUnionOption0 .clear();
-                } else {
-                    recordsArrayUnionOption0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen6));
-                }
-                while (chunkLen6 > 0) {
-                    for (int counter6 = 0; (counter6 <chunkLen6); counter6 ++) {
-                        Object recordsArrayUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray5 instanceof GenericArray) {
-                            recordsArrayUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray5).peek();
-                        }
-                        int unionIndex17 = (decoder.readIndex());
-                        if (unionIndex17 == 0) {
-                            decoder.readNull();
-                            recordsArrayUnionOption0 .add(null);
-                        } else {
-                            if (unionIndex17 == 1) {
-                                recordsArrayUnionOption0 .add(deserializeSubRecord0(recordsArrayUnionOptionArrayElementReuseVar0, (decoder)));
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'recordsArrayUnionOptionElem': "+ unionIndex17));
-                            }
-                        }
-                    }
-                    chunkLen6 = (decoder.arrayNext());
-                }
-                TestRecord.put(26, recordsArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayUnion': "+ unionIndex16));
-            }
-        }
-        int unionIndex18 = (decoder.readIndex());
-        if (unionIndex18 == 0) {
-            decoder.readNull();
-            TestRecord.put(27, null);
-        } else {
-            if (unionIndex18 == 1) {
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOption0 = null;
-                long chunkLen7 = (decoder.readMapStart());
-                if (chunkLen7 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapUnionOptionReuse0 = null;
-                    Object oldMap1 = TestRecord.get(27);
-                    if (oldMap1 instanceof Map) {
-                        recordsMapUnionOptionReuse0 = ((Map) oldMap1);
-                    }
-                    if (recordsMapUnionOptionReuse0 != (null)) {
-                        recordsMapUnionOptionReuse0 .clear();
-                        recordsMapUnionOption0 = recordsMapUnionOptionReuse0;
-                    } else {
-                        recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen7 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter7 = 0; (counter7 <chunkLen7); counter7 ++) {
-                            Utf8 key1 = (decoder.readString(null));
-                            int unionIndex19 = (decoder.readIndex());
-                            if (unionIndex19 == 0) {
-                                decoder.readNull();
-                                recordsMapUnionOption0 .put(key1, null);
-                            } else {
-                                if (unionIndex19 == 1) {
-                                    recordsMapUnionOption0 .put(key1, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapUnionOptionValue': "+ unionIndex19));
-                                }
-                            }
-                        }
-                        chunkLen7 = (decoder.mapNext());
-                    } while (chunkLen7 > 0);
-                } else {
-                    recordsMapUnionOption0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                TestRecord.put(27, recordsMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapUnion': "+ unionIndex18));
-            }
-        }
-    }
-
-    private void populate_TestRecord14(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMap0 = null;
-        long chunkLen8 = (decoder.readArrayStart());
-        Object oldArray6 = TestRecord.get(28);
-        if (oldArray6 instanceof List) {
-            recordsArrayMap0 = ((List) oldArray6);
-            recordsArrayMap0 .clear();
-        } else {
-            recordsArrayMap0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen8));
-        }
-        while (chunkLen8 > 0) {
-            for (int counter8 = 0; (counter8 <chunkLen8); counter8 ++) {
-                Object recordsArrayMapArrayElementReuseVar0 = null;
-                if (oldArray6 instanceof GenericArray) {
-                    recordsArrayMapArrayElementReuseVar0 = ((GenericArray) oldArray6).peek();
-                }
-                Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElem0 = null;
-                long chunkLen9 = (decoder.readMapStart());
-                if (chunkLen9 > 0) {
-                    Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapElemReuse0 = null;
-                    if (recordsArrayMapArrayElementReuseVar0 instanceof Map) {
-                        recordsArrayMapElemReuse0 = ((Map) recordsArrayMapArrayElementReuseVar0);
-                    }
-                    if (recordsArrayMapElemReuse0 != (null)) {
-                        recordsArrayMapElemReuse0 .clear();
-                        recordsArrayMapElem0 = recordsArrayMapElemReuse0;
-                    } else {
-                        recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen9 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter9 = 0; (counter9 <chunkLen9); counter9 ++) {
-                            Utf8 key2 = (decoder.readString(null));
-                            int unionIndex20 = (decoder.readIndex());
-                            if (unionIndex20 == 0) {
-                                decoder.readNull();
-                                recordsArrayMapElem0 .put(key2, null);
-                            } else {
-                                if (unionIndex20 == 1) {
-                                    recordsArrayMapElem0 .put(key2, deserializeSubRecord0(null, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsArrayMapElemValue': "+ unionIndex20));
-                                }
-                            }
-                        }
-                        chunkLen9 = (decoder.mapNext());
-                    } while (chunkLen9 > 0);
-                } else {
-                    recordsArrayMapElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                }
-                recordsArrayMap0 .add(recordsArrayMapElem0);
-            }
-            chunkLen8 = (decoder.arrayNext());
-        }
-        TestRecord.put(28, recordsArrayMap0);
-        Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArray0 = null;
-        long chunkLen10 = (decoder.readMapStart());
-        if (chunkLen10 > 0) {
-            Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayReuse0 = null;
-            Object oldMap2 = TestRecord.get(29);
-            if (oldMap2 instanceof Map) {
-                recordsMapArrayReuse0 = ((Map) oldMap2);
-            }
-            if (recordsMapArrayReuse0 != (null)) {
-                recordsMapArrayReuse0 .clear();
-                recordsMapArray0 = recordsMapArrayReuse0;
-            } else {
-                recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen10 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter10 = 0; (counter10 <chunkLen10); counter10 ++) {
-                    Utf8 key3 = (decoder.readString(null));
-                    List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayValue0 = null;
-                    long chunkLen11 = (decoder.readArrayStart());
-                    if (null instanceof List) {
-                        recordsMapArrayValue0 = ((List) null);
-                        recordsMapArrayValue0 .clear();
-                    } else {
-                        recordsMapArrayValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen11));
-                    }
-                    while (chunkLen11 > 0) {
-                        for (int counter11 = 0; (counter11 <chunkLen11); counter11 ++) {
-                            Object recordsMapArrayValueArrayElementReuseVar0 = null;
-                            if (null instanceof GenericArray) {
-                                recordsMapArrayValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                            }
-                            int unionIndex21 = (decoder.readIndex());
-                            if (unionIndex21 == 0) {
-                                decoder.readNull();
-                                recordsMapArrayValue0 .add(null);
-                            } else {
-                                if (unionIndex21 == 1) {
-                                    recordsMapArrayValue0 .add(deserializeSubRecord0(recordsMapArrayValueArrayElementReuseVar0, (decoder)));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'recordsMapArrayValueElem': "+ unionIndex21));
-                                }
-                            }
-                        }
-                        chunkLen11 = (decoder.arrayNext());
-                    }
-                    recordsMapArray0 .put(key3, recordsMapArrayValue0);
-                }
-                chunkLen10 = (decoder.mapNext());
-            } while (chunkLen10 > 0);
-        } else {
-            recordsMapArray0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-        }
-        TestRecord.put(29, recordsMapArray0);
-    }
-
-    private void populate_TestRecord15(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex22 = (decoder.readIndex());
-        if (unionIndex22 == 0) {
-            decoder.readNull();
-            TestRecord.put(30, null);
-        } else {
-            if (unionIndex22 == 1) {
-                List<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsArrayMapUnionOption0 = null;
-                long chunkLen12 = (decoder.readArrayStart());
-                Object oldArray7 = TestRecord.get(30);
-                if (oldArray7 instanceof List) {
-                    recordsArrayMapUnionOption0 = ((List) oldArray7);
-                    recordsArrayMapUnionOption0 .clear();
-                } else {
-                    recordsArrayMapUnionOption0 = new ArrayList<Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int) chunkLen12));
-                }
-                while (chunkLen12 > 0) {
-                    for (int counter12 = 0; (counter12 <chunkLen12); counter12 ++) {
-                        Object recordsArrayMapUnionOptionArrayElementReuseVar0 = null;
-                        if (oldArray7 instanceof GenericArray) {
-                            recordsArrayMapUnionOptionArrayElementReuseVar0 = ((GenericArray) oldArray7).peek();
-                        }
-                        Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElem0 = null;
-                        long chunkLen13 = (decoder.readMapStart());
-                        if (chunkLen13 > 0) {
-                            Map<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsArrayMapUnionOptionElemReuse0 = null;
-                            if (recordsArrayMapUnionOptionArrayElementReuseVar0 instanceof Map) {
-                                recordsArrayMapUnionOptionElemReuse0 = ((Map) recordsArrayMapUnionOptionArrayElementReuseVar0);
-                            }
-                            if (recordsArrayMapUnionOptionElemReuse0 != (null)) {
-                                recordsArrayMapUnionOptionElemReuse0 .clear();
-                                recordsArrayMapUnionOptionElem0 = recordsArrayMapUnionOptionElemReuse0;
-                            } else {
-                                recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int)(((chunkLen13 * 4)+ 2)/ 3)));
-                            }
-                            do {
-                                for (int counter13 = 0; (counter13 <chunkLen13); counter13 ++) {
-                                    Utf8 key4 = (decoder.readString(null));
-                                    int unionIndex23 = (decoder.readIndex());
-                                    if (unionIndex23 == 0) {
-                                        decoder.readNull();
-                                        recordsArrayMapUnionOptionElem0 .put(key4, null);
-                                    } else {
-                                        if (unionIndex23 == 1) {
-                                            recordsArrayMapUnionOptionElem0 .put(key4, deserializeSubRecord0(null, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnionOptionElemValue': "+ unionIndex23));
-                                        }
-                                    }
-                                }
-                                chunkLen13 = (decoder.mapNext());
-                            } while (chunkLen13 > 0);
-                        } else {
-                            recordsArrayMapUnionOptionElem0 = new HashMap<Utf8, com.linkedin.avro.fastserde.generated.avro.SubRecord>(0);
-                        }
-                        recordsArrayMapUnionOption0 .add(recordsArrayMapUnionOptionElem0);
-                    }
-                    chunkLen12 = (decoder.arrayNext());
-                }
-                TestRecord.put(30, recordsArrayMapUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsArrayMapUnion': "+ unionIndex22));
-            }
-        }
-        int unionIndex24 = (decoder.readIndex());
-        if (unionIndex24 == 0) {
-            decoder.readNull();
-            TestRecord.put(31, null);
-        } else {
-            if (unionIndex24 == 1) {
-                Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOption0 = null;
-                long chunkLen14 = (decoder.readMapStart());
-                if (chunkLen14 > 0) {
-                    Map<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>> recordsMapArrayUnionOptionReuse0 = null;
-                    Object oldMap3 = TestRecord.get(31);
-                    if (oldMap3 instanceof Map) {
-                        recordsMapArrayUnionOptionReuse0 = ((Map) oldMap3);
-                    }
-                    if (recordsMapArrayUnionOptionReuse0 != (null)) {
-                        recordsMapArrayUnionOptionReuse0 .clear();
-                        recordsMapArrayUnionOption0 = recordsMapArrayUnionOptionReuse0;
-                    } else {
-                        recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(((int)(((chunkLen14 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter14 = 0; (counter14 <chunkLen14); counter14 ++) {
-                            Utf8 key5 = (decoder.readString(null));
-                            List<com.linkedin.avro.fastserde.generated.avro.SubRecord> recordsMapArrayUnionOptionValue0 = null;
-                            long chunkLen15 = (decoder.readArrayStart());
-                            if (null instanceof List) {
-                                recordsMapArrayUnionOptionValue0 = ((List) null);
-                                recordsMapArrayUnionOptionValue0 .clear();
-                            } else {
-                                recordsMapArrayUnionOptionValue0 = new ArrayList<com.linkedin.avro.fastserde.generated.avro.SubRecord>(((int) chunkLen15));
-                            }
-                            while (chunkLen15 > 0) {
-                                for (int counter15 = 0; (counter15 <chunkLen15); counter15 ++) {
-                                    Object recordsMapArrayUnionOptionValueArrayElementReuseVar0 = null;
-                                    if (null instanceof GenericArray) {
-                                        recordsMapArrayUnionOptionValueArrayElementReuseVar0 = ((GenericArray) null).peek();
-                                    }
-                                    int unionIndex25 = (decoder.readIndex());
-                                    if (unionIndex25 == 0) {
-                                        decoder.readNull();
-                                        recordsMapArrayUnionOptionValue0 .add(null);
-                                    } else {
-                                        if (unionIndex25 == 1) {
-                                            recordsMapArrayUnionOptionValue0 .add(deserializeSubRecord0(recordsMapArrayUnionOptionValueArrayElementReuseVar0, (decoder)));
-                                        } else {
-                                            throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnionOptionValueElem': "+ unionIndex25));
-                                        }
-                                    }
-                                }
-                                chunkLen15 = (decoder.arrayNext());
-                            }
-                            recordsMapArrayUnionOption0 .put(key5, recordsMapArrayUnionOptionValue0);
-                        }
-                        chunkLen14 = (decoder.mapNext());
-                    } while (chunkLen14 > 0);
-                } else {
-                    recordsMapArrayUnionOption0 = new HashMap<Utf8, List<com.linkedin.avro.fastserde.generated.avro.SubRecord>>(0);
-                }
-                TestRecord.put(31, recordsMapArrayUnionOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'recordsMapArrayUnion': "+ unionIndex24));
-            }
-        }
-    }
-
-    private void populate_TestRecord16(com.linkedin.avro.fastserde.generated.avro.TestRecord TestRecord, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex26 = (decoder.readIndex());
-        if (unionIndex26 == 0) {
-            decoder.readNull();
-            TestRecord.put(32, null);
-        } else {
-            if (unionIndex26 == 1) {
-                TestRecord.put(32, deserializeSubRecord0(TestRecord.get(32), (decoder)));
-            } else {
-                if (unionIndex26 == 2) {
-                    Object oldString4 = TestRecord.get(32);
-                    if (oldString4 instanceof Utf8) {
-                        TestRecord.put(32, (decoder).readString(((Utf8) oldString4)));
-                    } else {
-                        TestRecord.put(32, (decoder).readString(null));
-                    }
-                } else {
-                    if (unionIndex26 == 3) {
-                        TestRecord.put(32, (decoder.readInt()));
-                    } else {
-                        throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex26));
-                    }
-                }
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
deleted file mode 100644
index cefd96699..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_3052180383482420701_4807922374121811220.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class UNION_GenericDeserializer_3052180383482420701_4807922374121811220
-    implements FastDeserializer<Map<Utf8, IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema mapMapSchema0;
-    private final Schema mapMapValueSchema0;
-
-    public UNION_GenericDeserializer_3052180383482420701_4807922374121811220(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.mapMapSchema0 = readerSchema.getTypes().get(1);
-        this.mapMapValueSchema0 = mapMapSchema0 .getValueType();
-    }
-
-    public Map<Utf8, IndexedRecord> deserialize(Map<Utf8, IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        Map<Utf8, IndexedRecord> map0 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, IndexedRecord> mapReuse0 = null;
-            if ((reuse) instanceof Map) {
-                mapReuse0 = ((Map)(reuse));
-            }
-            if (mapReuse0 != (null)) {
-                mapReuse0 .clear();
-                map0 = mapReuse0;
-            } else {
-                map0 = new HashMap<Utf8, IndexedRecord>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    map0 .put(key0, deserializerecord0(null, (decoder)));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            map0 = new HashMap<Utf8, IndexedRecord>(0);
-        }
-        return map0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == mapMapValueSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(mapMapValueSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
deleted file mode 100644
index b633eae25..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_4260305944593863397_8211777093653381542.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_4260305944593863397_8211777093653381542
-    implements FastDeserializer<List<IndexedRecord>>
-{
-
-    private final Schema readerSchema;
-    private final Schema arrayArraySchema0;
-    private final Schema arrayArrayElemSchema0;
-
-    public UNION_GenericDeserializer_4260305944593863397_8211777093653381542(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.arrayArraySchema0 = readerSchema.getTypes().get(1);
-        this.arrayArrayElemSchema0 = arrayArraySchema0 .getElementType();
-    }
-
-    public List<IndexedRecord> deserialize(List<IndexedRecord> reuse, Decoder decoder)
-        throws IOException
-    {
-        List<IndexedRecord> array0 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        if ((reuse) instanceof List) {
-            array0 = ((List)(reuse));
-            array0 .clear();
-        } else {
-            array0 = new org.apache.avro.generic.GenericData.Array<IndexedRecord>(((int) chunkLen0), arrayArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                Object arrayArrayElementReuseVar0 = null;
-                if ((reuse) instanceof GenericArray) {
-                    arrayArrayElementReuseVar0 = ((GenericArray)(reuse)).peek();
-                }
-                array0 .add(deserializerecord0(arrayArrayElementReuseVar0, (decoder)));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        return array0;
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == arrayArrayElemSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(arrayArrayElemSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
deleted file mode 100644
index 9a78c905c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UNION_GenericDeserializer_5876384051379941598_7537588945112528029.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class UNION_GenericDeserializer_5876384051379941598_7537588945112528029
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema recordRecordSchema0;
-
-    public UNION_GenericDeserializer_5876384051379941598_7537588945112528029(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.recordRecordSchema0 = readerSchema.getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == recordRecordSchema0)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(recordRecordSchema0);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
deleted file mode 100644
index 536a23d73..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133.java
+++ /dev/null
@@ -1,75 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV1;
-import com.linkedin.avro.fastserde.generated.avro.MyEnumV2;
-import org.apache.avro.Schema;
-import org.apache.avro.io.Decoder;
-
-public class UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133
-    implements FastDeserializer<com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField>
-{
-
-    private final Schema readerSchema;
-
-    public UnionOfRecordsWithSameNameEnumField_SpecificDeserializer_5893918162876115133_5893918162876115133(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserialize(com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializeUnionOfRecordsWithSameNameEnumField0((reuse), (decoder));
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField deserializeUnionOfRecordsWithSameNameEnumField0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField UnionOfRecordsWithSameNameEnumField;
-        if ((reuse)!= null) {
-            UnionOfRecordsWithSameNameEnumField = ((com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField)(reuse));
-        } else {
-            UnionOfRecordsWithSameNameEnumField = new com.linkedin.avro.fastserde.generated.avro.UnionOfRecordsWithSameNameEnumField();
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV10(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-        } else {
-            if (unionIndex0 == 1) {
-                UnionOfRecordsWithSameNameEnumField.put(0, deserializeMyRecordV20(UnionOfRecordsWithSameNameEnumField.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-        return UnionOfRecordsWithSameNameEnumField;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV1 deserializeMyRecordV10(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV1 MyRecordV1;
-        if ((reuse)!= null) {
-            MyRecordV1 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV1)(reuse));
-        } else {
-            MyRecordV1 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV1();
-        }
-        MyRecordV1 .put(0, MyEnumV1 .values()[(decoder.readEnum())]);
-        return MyRecordV1;
-    }
-
-    public com.linkedin.avro.fastserde.generated.avro.MyRecordV2 deserializeMyRecordV20(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        com.linkedin.avro.fastserde.generated.avro.MyRecordV2 MyRecordV2;
-        if ((reuse)!= null) {
-            MyRecordV2 = ((com.linkedin.avro.fastserde.generated.avro.MyRecordV2)(reuse));
-        } else {
-            MyRecordV2 = new com.linkedin.avro.fastserde.generated.avro.MyRecordV2();
-        }
-        MyRecordV2 .put(0, MyEnumV2 .values()[(decoder.readEnum())]);
-        return MyRecordV2;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
deleted file mode 100644
index e21dc600b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/recordName_GenericDeserializer_6897301803194779359_6897301803194779359.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class recordName_GenericDeserializer_6897301803194779359_6897301803194779359
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema unionField0;
-
-    public recordName_GenericDeserializer_6897301803194779359_6897301803194779359(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.unionField0 = readerSchema.getField("unionField").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecordName0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecordName0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord recordName;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            recordName = ((IndexedRecord)(reuse));
-        } else {
-            recordName = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Object oldString0 = recordName.get(0);
-        if (oldString0 instanceof Utf8) {
-            recordName.put(0, (decoder).readString(((Utf8) oldString0)));
-        } else {
-            recordName.put(0, (decoder).readString(null));
-        }
-        populate_recordName0((recordName), (decoder));
-        return recordName;
-    }
-
-    private void populate_recordName0(IndexedRecord recordName, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            decoder.readNull();
-            recordName.put(1, null);
-        } else {
-            if (unionIndex0 == 1) {
-                recordName.put(1, deserializerecordName0(recordName.get(1), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'unionField': "+ unionIndex0));
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_189121143970461908_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_189121143970461908_6318304989806183720.java
deleted file mode 100644
index e668bfd01..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_189121143970461908_6318304989806183720.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_189121143970461908_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_189121143970461908_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        someIntsOption0 .addPrimitive((decoder.readInt()));
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3011431218838630619_7563779026522497792.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
deleted file mode 100644
index e87da7498..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3011431218838630619_7563779026522497792.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3011431218838630619_7563779026522497792
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3011431218838630619_7563779026522497792(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            if (unionIndex0 == 1) {
-                throw new AvroTypeException("Found \"string\", expecting \"int\"");
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someField': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3503986355731546549_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
deleted file mode 100644
index e539751db..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3503986355731546549_5876384051379941598.java
+++ /dev/null
@@ -1,44 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3503986355731546549_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_3503986355731546549_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            record.put(0, (decoder.readInt()));
-        } else {
-            throw new RuntimeException(("Illegal union index for 'someInt': "+ unionIndex0));
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3607335147694341100_6604037637742608849.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
deleted file mode 100644
index badde152c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_3607335147694341100_6604037637742608849.java
+++ /dev/null
@@ -1,71 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_3607335147694341100_6604037637742608849
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-
-    public record_GenericDeserializer_3607335147694341100_6604037637742608849(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"subRecord\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"subRecord\",\"fields\":[{\"name\":\"someInt1\",\"type\":\"int\",\"doc\":\"\"},{\"name\":\"someInt2\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'subRecord': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecord0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecord0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_4891996123930737799_6318304989806183720.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
deleted file mode 100644
index 3f7df000b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_4891996123930737799_6318304989806183720.java
+++ /dev/null
@@ -1,82 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.GenericArray;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_4891996123930737799_6318304989806183720
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_4891996123930737799_6318304989806183720(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"array\",\"items\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                PrimitiveIntList someIntsOption0 = null;
-                long chunkLen0 = (decoder.readArrayStart());
-                Object oldArray0 = record.get(0);
-                if (oldArray0 instanceof PrimitiveIntList) {
-                    someIntsOption0 = ((PrimitiveIntList) oldArray0);
-                    someIntsOption0 .clear();
-                } else {
-                    someIntsOption0 = new PrimitiveIntArrayList(((int) chunkLen0));
-                }
-                while (chunkLen0 > 0) {
-                    for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                        Object someIntsOptionArrayElementReuseVar0 = null;
-                        if (oldArray0 instanceof GenericArray) {
-                            someIntsOptionArrayElementReuseVar0 = ((GenericArray) oldArray0).peek();
-                        }
-                        int unionIndex1 = (decoder.readIndex());
-                        if (unionIndex1 == 0) {
-                            someIntsOption0 .addPrimitive((decoder.readInt()));
-                        } else {
-                            if (unionIndex1 == 1) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                throw new RuntimeException(("Illegal union index for 'someIntsOptionElem': "+ unionIndex1));
-                            }
-                        }
-                    }
-                    chunkLen0 = (decoder.arrayNext());
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5876384051379941598_3503986355731546549.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
deleted file mode 100644
index 198ef772b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5876384051379941598_3503986355731546549.java
+++ /dev/null
@@ -1,41 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_5876384051379941598_3503986355731546549
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInt0;
-
-    public record_GenericDeserializer_5876384051379941598_3503986355731546549(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInt0 = readerSchema.getField("someInt").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5919039771168630173_6705804244729881900.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
deleted file mode 100644
index ed4d92bfb..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5919039771168630173_6705804244729881900.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_6705804244729881900
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-    private final Schema someIntsMapValueSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_6705804244729881900(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-        this.someIntsMapValueSchema0 = someIntsMapSchema0 .getValueType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5919039771168630173_7006761166437777067.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
deleted file mode 100644
index 4027097ba..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_5919039771168630173_7006761166437777067.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_5919039771168630173_7006761166437777067
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsMapSchema0;
-
-    public record_GenericDeserializer_5919039771168630173_7006761166437777067(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsMapSchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        Map<Utf8, Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readMapStart());
-        if (chunkLen0 > 0) {
-            Map<Utf8, Integer> someIntsReuse0 = null;
-            Object oldMap0 = record.get(0);
-            if (oldMap0 instanceof Map) {
-                someIntsReuse0 = ((Map) oldMap0);
-            }
-            if (someIntsReuse0 != (null)) {
-                someIntsReuse0 .clear();
-                someInts1 = someIntsReuse0;
-            } else {
-                someInts1 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-            }
-            do {
-                for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                    Utf8 key0 = (decoder.readString(null));
-                    someInts1 .put(key0, (decoder.readInt()));
-                }
-                chunkLen0 = (decoder.mapNext());
-            } while (chunkLen0 > 0);
-        } else {
-            someInts1 = new HashMap<Utf8, Integer>(0);
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6318304989806183720_189121143970461908.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6318304989806183720_189121143970461908.java
deleted file mode 100644
index d47bf1e4f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6318304989806183720_189121143970461908.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import com.linkedin.avro.fastserde.primitive.PrimitiveIntArrayList;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_189121143970461908
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-
-    public record_GenericDeserializer_6318304989806183720_189121143970461908(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        PrimitiveIntList someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof PrimitiveIntList) {
-            someInts1 = ((PrimitiveIntList) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new PrimitiveIntArrayList(((int) chunkLen0));
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .addPrimitive((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6318304989806183720_4891996123930737799.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
deleted file mode 100644
index 978fed878..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6318304989806183720_4891996123930737799.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6318304989806183720_4891996123930737799
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-    private final Schema someIntsArraySchema0;
-    private final Schema someIntsArrayElemSchema0;
-
-    public record_GenericDeserializer_6318304989806183720_4891996123930737799(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-        this.someIntsArraySchema0 = someInts0 .getTypes().get(1);
-        this.someIntsArrayElemSchema0 = someIntsArraySchema0 .getElementType();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        List<Integer> someInts1 = null;
-        long chunkLen0 = (decoder.readArrayStart());
-        Object oldArray0 = record.get(0);
-        if (oldArray0 instanceof List) {
-            someInts1 = ((List) oldArray0);
-            someInts1 .clear();
-        } else {
-            someInts1 = new org.apache.avro.generic.GenericData.Array<Integer>(((int) chunkLen0), someIntsArraySchema0);
-        }
-        while (chunkLen0 > 0) {
-            for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                someInts1 .add((decoder.readInt()));
-            }
-            chunkLen0 = (decoder.arrayNext());
-        }
-        record.put(0, someInts1);
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6604037637742608849_3607335147694341100.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
deleted file mode 100644
index 3e96144b4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6604037637742608849_3607335147694341100.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_6604037637742608849_3607335147694341100
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema subRecord0;
-    private final Schema subRecordRecordSchema0;
-
-    public record_GenericDeserializer_6604037637742608849_3607335147694341100(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.subRecord0 = readerSchema.getField("subRecord").schema();
-        this.subRecordRecordSchema0 = subRecord0 .getTypes().get(1);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, deserializesubRecord0(record.get(0), (decoder)));
-        return record;
-    }
-
-    public IndexedRecord deserializesubRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord subRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == subRecordRecordSchema0)) {
-            subRecord = ((IndexedRecord)(reuse));
-        } else {
-            subRecord = new org.apache.avro.generic.GenericData.Record(subRecordRecordSchema0);
-        }
-        subRecord.put(0, (decoder.readInt()));
-        populate_subRecord0((subRecord), (decoder));
-        return subRecord;
-    }
-
-    private void populate_subRecord0(IndexedRecord subRecord, Decoder decoder)
-        throws IOException
-    {
-        subRecord.put(1, (decoder.readInt()));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6705804244729881900_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
deleted file mode 100644
index 6d14534c4..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_6705804244729881900_5919039771168630173.java
+++ /dev/null
@@ -1,87 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_6705804244729881900_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_6705804244729881900_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            int unionIndex1 = (decoder.readIndex());
-                            if (unionIndex1 == 0) {
-                                throw new AvroTypeException("Found \"null\", expecting \"int\"");
-                            } else {
-                                if (unionIndex1 == 1) {
-                                    someIntsOption0 .put(key0, (decoder.readInt()));
-                                } else {
-                                    throw new RuntimeException(("Illegal union index for 'someIntsOptionValue': "+ unionIndex1));
-                                }
-                            }
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_7006761166437777067_5919039771168630173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
deleted file mode 100644
index 5a42a9a26..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_7006761166437777067_5919039771168630173.java
+++ /dev/null
@@ -1,78 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-import org.apache.avro.util.Utf8;
-
-public class record_GenericDeserializer_7006761166437777067_5919039771168630173
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema someInts0;
-
-    public record_GenericDeserializer_7006761166437777067_5919039771168630173(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.someInts0 = readerSchema.getField("someInts").schema();
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializerecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"map\",\"values\":\"int\"}");
-        } else {
-            if (unionIndex0 == 1) {
-                Map<Utf8, Integer> someIntsOption0 = null;
-                long chunkLen0 = (decoder.readMapStart());
-                if (chunkLen0 > 0) {
-                    Map<Utf8, Integer> someIntsOptionReuse0 = null;
-                    Object oldMap0 = record.get(0);
-                    if (oldMap0 instanceof Map) {
-                        someIntsOptionReuse0 = ((Map) oldMap0);
-                    }
-                    if (someIntsOptionReuse0 != (null)) {
-                        someIntsOptionReuse0 .clear();
-                        someIntsOption0 = someIntsOptionReuse0;
-                    } else {
-                        someIntsOption0 = new HashMap<Utf8, Integer>(((int)(((chunkLen0 * 4)+ 2)/ 3)));
-                    }
-                    do {
-                        for (int counter0 = 0; (counter0 <chunkLen0); counter0 ++) {
-                            Utf8 key0 = (decoder.readString(null));
-                            someIntsOption0 .put(key0, (decoder.readInt()));
-                        }
-                        chunkLen0 = (decoder.mapNext());
-                    } while (chunkLen0 > 0);
-                } else {
-                    someIntsOption0 = new HashMap<Utf8, Integer>(0);
-                }
-                record.put(0, someIntsOption0);
-            } else {
-                throw new RuntimeException(("Illegal union index for 'someInts': "+ unionIndex0));
-            }
-        }
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_7537588945112528029_5876384051379941598.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
deleted file mode 100644
index 8d348b52e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/record_GenericDeserializer_7537588945112528029_5876384051379941598.java
+++ /dev/null
@@ -1,49 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class record_GenericDeserializer_7537588945112528029_5876384051379941598
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-
-    public record_GenericDeserializer_7537588945112528029_5876384051379941598(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        int unionIndex0 = (decoder.readIndex());
-        if (unionIndex0 == 0) {
-            throw new AvroTypeException("Found \"null\", expecting {\"type\":\"record\",\"name\":\"record\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"doc\":\"record\",\"fields\":[{\"name\":\"someInt\",\"type\":\"int\",\"doc\":\"\"}]}");
-        } else {
-            if (unionIndex0 == 1) {
-                return deserializerecord0((reuse), (decoder));
-            } else {
-                throw new RuntimeException(("Illegal union index for 'union': "+ unionIndex0));
-            }
-        }
-    }
-
-    public IndexedRecord deserializerecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord record;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            record = ((IndexedRecord)(reuse));
-        } else {
-            record = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        record.put(0, (decoder.readInt()));
-        return record;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
deleted file mode 100644
index 3aacdcb81..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/deserialization/AVRO_1_9/testRecord_GenericDeserializer_7253976692220671922_7760059578137488434.java
+++ /dev/null
@@ -1,63 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.deserialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastDeserializer;
-import org.apache.avro.AvroTypeException;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Decoder;
-
-public class testRecord_GenericDeserializer_7253976692220671922_7760059578137488434
-    implements FastDeserializer<IndexedRecord>
-{
-
-    private final Schema readerSchema;
-    private final Schema testEnum0;
-    private final Map enumMappingtestEnum0;
-
-    public testRecord_GenericDeserializer_7253976692220671922_7760059578137488434(Schema readerSchema) {
-        this.readerSchema = readerSchema;
-        this.testEnum0 = readerSchema.getField("testEnum").schema();
-        HashMap tempEnumMapping0 = new HashMap(3);
-        tempEnumMapping0 .put(new Integer(0), new Integer(0));
-        tempEnumMapping0 .put(new Integer(1), new Integer(1));
-        tempEnumMapping0 .put(new Integer(2), new AvroTypeException("com.adpilot.utils.generated.avro.testEnum: No match for C"));
-        this.enumMappingtestEnum0 = Collections.unmodifiableMap(tempEnumMapping0);
-    }
-
-    public IndexedRecord deserialize(IndexedRecord reuse, Decoder decoder)
-        throws IOException
-    {
-        return deserializetestRecord0((reuse), (decoder));
-    }
-
-    public IndexedRecord deserializetestRecord0(Object reuse, Decoder decoder)
-        throws IOException
-    {
-        IndexedRecord testRecord;
-        if ((((reuse)!= null)&&((reuse) instanceof IndexedRecord))&&(((IndexedRecord)(reuse)).getSchema() == readerSchema)) {
-            testRecord = ((IndexedRecord)(reuse));
-        } else {
-            testRecord = new org.apache.avro.generic.GenericData.Record(readerSchema);
-        }
-        int enumIndex0 = (decoder.readEnum());
-        org.apache.avro.generic.GenericData.EnumSymbol enumValue0 = null;
-        Object enumIndexLookupResult0 = enumMappingtestEnum0 .get(enumIndex0);
-        if (enumIndexLookupResult0 instanceof Integer) {
-            enumValue0 = new org.apache.avro.generic.GenericData.EnumSymbol(testEnum0, testEnum0 .getEnumSymbols().get(((Integer) enumIndexLookupResult0)));
-        } else {
-            if (enumIndexLookupResult0 instanceof AvroTypeException) {
-                throw((AvroTypeException) enumIndexLookupResult0);
-            } else {
-                throw new RuntimeException(("Illegal enum index for 'com.adpilot.utils.generated.avro.testEnum': "+ enumIndex0));
-            }
-        }
-        testRecord.put(0, enumValue0);
-        return testRecord;
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index fb6a14591..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index f232eb4b6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index 2082193cf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index 8cd9f8cc1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index d7db4945f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index bde71c683..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index d7e486efa..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
deleted file mode 100644
index 9e9b885b9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testEnumUnion0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
deleted file mode 100644
index 1459ac5f2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testFixedUnion0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
deleted file mode 100644
index d6958b2ef..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
deleted file mode 100644
index 568e3eb82..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
deleted file mode 100644
index 666738243..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
deleted file mode 100644
index 9933bcc02..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
deleted file mode 100644
index a31fdee28..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
deleted file mode 100644
index 18ee01f14..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
deleted file mode 100644
index 402ae49ee..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
deleted file mode 100644
index ddc4e2c32..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index 6dfc2d501..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index 1f8456054..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index d7b2c3f7c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_11/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,110 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_11;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.net.URL;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        (encoder).writeString(data.get(1).toString());
-        (encoder).writeString(data.get(2).toString());
-        (encoder).writeString(data.get(3).toString());
-        (encoder).writeString(data.get(4).toString());
-        List<URL> urlArray0 = ((List<URL> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeString(urlArray0 .get(counter0).toString());
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<URL, BigInteger> urlMap0 = ((Map<URL, BigInteger> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (URL key0 : ((Map<URL, BigInteger> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                String keyString0 = key0 .toString();
-                (encoder).writeString(keyString0);
-                (encoder).writeString(urlMap0 .get(key0).toString());
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        String stringUnion0 = ((String) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeString(stringUnion0);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index 42ccffebd..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index be66dcbe6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index 4dfb5dfe5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index 1f0125e09..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index b6a92c0df..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index 91050c757..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index 4263cc6d6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java
deleted file mode 100644
index 6bc588990..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java
+++ /dev/null
@@ -1,70 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.Schema;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173
-    implements FastSerializer<IndexedRecord>
-{
-
-    private final Schema testEnumEnumSchema0 = Schema.parse("{\"type\":\"enum\",\"name\":\"testEnum\",\"namespace\":\"com.adpilot.utils.generated.avro\",\"symbols\":[\"A\",\"B\"]}");
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(testEnumEnumSchema0 .getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeEnum(testEnumEnumSchema0 .getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(testEnumEnumSchema0 .getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    (encoder).writeIndex(1);
-                    (encoder).writeEnum(testEnumEnumSchema0 .getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java
deleted file mode 100644
index b9a479fe0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java
+++ /dev/null
@@ -1,68 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    (encoder).writeIndex(1);
-                    (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java
deleted file mode 100644
index 2a816145e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java
deleted file mode 100644
index 9e70a470f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java
deleted file mode 100644
index fbdbb3532..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java
deleted file mode 100644
index c2ab6832b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java
deleted file mode 100644
index 752f17f4b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java
deleted file mode 100644
index 3d598cced..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java
deleted file mode 100644
index ee38c5d24..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java
deleted file mode 100644
index c7ccaf581..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index dc7dde67d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index 3f6a9005c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index 7c082c42c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_4/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,143 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_4;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        if (data.get(1) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(1)));
-        } else {
-            (encoder).writeString(data.get(1).toString());
-        }
-        if (data.get(2) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(2)));
-        } else {
-            (encoder).writeString(data.get(2).toString());
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        if (data.get(4) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(4)));
-        } else {
-            (encoder).writeString(data.get(4).toString());
-        }
-        List<CharSequence> urlArray0 = ((List<CharSequence> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (urlArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) urlArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(urlArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> urlMap0 = ((Map<CharSequence, CharSequence> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (urlMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) urlMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(urlMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        CharSequence stringUnion0 = ((CharSequence) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (stringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) stringUnion0));
-            } else {
-                (encoder).writeString(stringUnion0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index 42c68d5ed..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index 655ee1f2b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index e4ae96067..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index d6beac8ca..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index 2e41604ce..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index 8c488034d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index 4a176f0c0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java
deleted file mode 100644
index 581abd263..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testEnumUnion0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java
deleted file mode 100644
index 78ce972ad..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testFixedUnion0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java
deleted file mode 100644
index f44228980..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java
deleted file mode 100644
index 4cc330b9d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java
deleted file mode 100644
index 7134f0b0e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java
deleted file mode 100644
index 21088ce42..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java
deleted file mode 100644
index b6db78a5d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java
deleted file mode 100644
index 4a4e029ad..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java
deleted file mode 100644
index 36ad1f179..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java
deleted file mode 100644
index 11398104d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index 31d8a4ef8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index 7dd8e30cf..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index dfbda6a63..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_5/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,143 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_5;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        if (data.get(1) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(1)));
-        } else {
-            (encoder).writeString(data.get(1).toString());
-        }
-        if (data.get(2) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(2)));
-        } else {
-            (encoder).writeString(data.get(2).toString());
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        if (data.get(4) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(4)));
-        } else {
-            (encoder).writeString(data.get(4).toString());
-        }
-        List<CharSequence> urlArray0 = ((List<CharSequence> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (urlArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) urlArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(urlArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> urlMap0 = ((Map<CharSequence, CharSequence> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (urlMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) urlMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(urlMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        CharSequence stringUnion0 = ((CharSequence) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (stringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) stringUnion0));
-            } else {
-                (encoder).writeString(stringUnion0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index 076330c84..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index 7bdb8221b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index 7e3ffbc89..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index 8f1c45757..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index 5fc51158e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index 13b1a6e83..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index 142655512..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java
deleted file mode 100644
index 61d19890a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_6137374763587019173
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testEnumUnion0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java
deleted file mode 100644
index 33609cc81..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_8889056593487745201
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testFixedUnion0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java
deleted file mode 100644
index bce819028..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_4388851848367235159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java
deleted file mode 100644
index a51ec4de5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_6694189921350602617
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java
deleted file mode 100644
index 90c7259af..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_5485438821003579903
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java
deleted file mode 100644
index 77f434d38..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_4869519538077502381
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java
deleted file mode 100644
index fa73627ca..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_6532465341493029871
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java
deleted file mode 100644
index 0d2a032a2..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_1161833140095035747
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java
deleted file mode 100644
index e59a32d43..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_8167579962882089724
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java
deleted file mode 100644
index d7468b8c8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_9103393295617573707
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index 06fcf8b8a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index f8560153e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index a17e8a049..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_6/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,108 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_6;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        (encoder).writeString(data.get(1).toString());
-        (encoder).writeString(data.get(2).toString());
-        (encoder).writeString(data.get(3).toString());
-        (encoder).writeString(data.get(4).toString());
-        List<CharSequence> urlArray0 = ((List<CharSequence> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeString(urlArray0 .get(counter0).toString());
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> urlMap0 = ((Map<CharSequence, CharSequence> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                String keyString0 = key0 .toString();
-                (encoder).writeString(keyString0);
-                (encoder).writeString(urlMap0 .get(key0).toString());
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        String stringUnion0 = ((String) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeString(stringUnion0);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index 83d2cee3e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index 21154a22c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index e25bb9066..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index 1fc5ce0e1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index 5cce56125..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index 1c35ee373..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index cdfffc470..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
deleted file mode 100644
index b142384b6..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testEnumUnion0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
deleted file mode 100644
index ff9196281..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testFixedUnion0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
deleted file mode 100644
index 268ea71d8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
deleted file mode 100644
index 113ac655b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
deleted file mode 100644
index 4bb60c36a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
deleted file mode 100644
index 99e3d8684..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
deleted file mode 100644
index 20cda1303..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
deleted file mode 100644
index b75e3c21a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
deleted file mode 100644
index df743ee0f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
deleted file mode 100644
index 1722aee12..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index 70b209349..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index f355a5d43..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index 59abc6693..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_7/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,110 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_7;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.net.URL;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        (encoder).writeString(data.get(1).toString());
-        (encoder).writeString(data.get(2).toString());
-        (encoder).writeString(data.get(3).toString());
-        (encoder).writeString(data.get(4).toString());
-        List<URL> urlArray0 = ((List<URL> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeString(urlArray0 .get(counter0).toString());
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<URL, BigInteger> urlMap0 = ((Map<URL, BigInteger> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (URL key0 : ((Map<URL, BigInteger> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                String keyString0 = key0 .toString();
-                (encoder).writeString(keyString0);
-                (encoder).writeString(urlMap0 .get(key0).toString());
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        String stringUnion0 = ((String) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeString(stringUnion0);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index 96ab150a0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index e3346d375..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index 61a445a6e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index 8f61b8899..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index 3d7b0d80d..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index 778588381..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index 084be0925..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
deleted file mode 100644
index 9f2eb360a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testEnumUnion0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
deleted file mode 100644
index 5087b0a90..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testFixedUnion0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
deleted file mode 100644
index b6535b23e..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
deleted file mode 100644
index abb0bafa9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
deleted file mode 100644
index 0f03b65f3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
deleted file mode 100644
index 37503a700..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
deleted file mode 100644
index 1c4410820..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
deleted file mode 100644
index 2359f7798..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
deleted file mode 100644
index b041978e1..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
deleted file mode 100644
index 6b7cae46c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index c8c2f2787..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index fd8abb8c3..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index a9f818673..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_8/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,110 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_8;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.net.URL;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        (encoder).writeString(data.get(1).toString());
-        (encoder).writeString(data.get(2).toString());
-        (encoder).writeString(data.get(3).toString());
-        (encoder).writeString(data.get(4).toString());
-        List<URL> urlArray0 = ((List<URL> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeString(urlArray0 .get(counter0).toString());
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<URL, BigInteger> urlMap0 = ((Map<URL, BigInteger> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (URL key0 : ((Map<URL, BigInteger> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                String keyString0 = key0 .toString();
-                (encoder).writeString(keyString0);
-                (encoder).writeString(urlMap0 .get(key0).toString());
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        String stringUnion0 = ((String) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeString(stringUnion0);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
deleted file mode 100644
index 2dd4766c5..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_BOOLEAN_GenericSerializer_5988037297456147388.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveBooleanList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_BOOLEAN_GenericSerializer_5988037297456147388
-    implements FastSerializer<List<Boolean>>
-{
-
-
-    public void serialize(List<Boolean> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveBooleanList) {
-                PrimitiveBooleanList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveBooleanList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeBoolean(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
deleted file mode 100644
index bde82402c..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_DOUBLE_GenericSerializer_6064316435611861740.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveDoubleList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_DOUBLE_GenericSerializer_6064316435611861740
-    implements FastSerializer<List<Double>>
-{
-
-
-    public void serialize(List<Double> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveDoubleList) {
-                PrimitiveDoubleList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveDoubleList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeDouble(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_FLOAT_GenericSerializer_7282396011446356583.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
deleted file mode 100644
index f90c8ba24..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_FLOAT_GenericSerializer_7282396011446356583.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveFloatList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_FLOAT_GenericSerializer_7282396011446356583
-    implements FastSerializer<List<Float>>
-{
-
-
-    public void serialize(List<Float> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveFloatList) {
-                PrimitiveFloatList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveFloatList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeFloat(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_INT_GenericSerializer_3343716480540445685.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_INT_GenericSerializer_3343716480540445685.java
deleted file mode 100644
index 5d2534366..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_INT_GenericSerializer_3343716480540445685.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveIntList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_INT_GenericSerializer_3343716480540445685
-    implements FastSerializer<List<Integer>>
-{
-
-
-    public void serialize(List<Integer> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveIntList) {
-                PrimitiveIntList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveIntList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeInt(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_LONG_GenericSerializer_2055015354772118358.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_LONG_GenericSerializer_2055015354772118358.java
deleted file mode 100644
index aa51cf83a..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_LONG_GenericSerializer_2055015354772118358.java
+++ /dev/null
@@ -1,40 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.api.PrimitiveLongList;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.io.Encoder;
-
-public class Array_of_LONG_GenericSerializer_2055015354772118358
-    implements FastSerializer<List<Long>>
-{
-
-
-    public void serialize(List<Long> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            if (data instanceof PrimitiveLongList) {
-                PrimitiveLongList primitiveList0 = null;
-                primitiveList0 = ((PrimitiveLongList) data);
-                for (int counter0 = 0; (counter0 <primitiveList0 .size()); counter0 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(primitiveList0 .getPrimitive(counter0));
-                }
-            } else {
-                for (int counter1 = 0; (counter1 <data.size()); counter1 ++) {
-                    (encoder).startItem();
-                    (encoder).writeLong(data.get(counter1));
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_UNION_GenericSerializer_585074122056792963.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_UNION_GenericSerializer_585074122056792963.java
deleted file mode 100644
index 7baee7e3b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_UNION_GenericSerializer_585074122056792963.java
+++ /dev/null
@@ -1,60 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_UNION_GenericSerializer_585074122056792963
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord union0 = null;
-                union0 = ((List<IndexedRecord> ) data).get(counter0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_record_GenericSerializer_1629046702287533603.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_record_GenericSerializer_1629046702287533603.java
deleted file mode 100644
index 423d59e5f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Array_of_record_GenericSerializer_1629046702287533603.java
+++ /dev/null
@@ -1,52 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Array_of_record_GenericSerializer_1629046702287533603
-    implements FastSerializer<List<IndexedRecord>>
-{
-
-
-    public void serialize(List<IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeArrayStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (int counter0 = 0; (counter0 <data.size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord record0 = null;
-                record0 = ((List<IndexedRecord> ) data).get(counter0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
deleted file mode 100644
index 4bdfa3e09..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteEnum_GenericSerializer_2284596792420879769
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteEnum0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) data.get(0)).toString()));
-        org.apache.avro.generic.GenericData.EnumSymbol testEnumUnion0 = ((org.apache.avro.generic.GenericData.EnumSymbol) data.get(1));
-        if (testEnumUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testEnumUnion0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumUnion0).toString()));
-            }
-        }
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testEnumArray0 == null)||testEnumArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumArray0 .size());
-            for (int counter0 = 0; (counter0 <testEnumArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) testEnumArray0 .get(counter0)).toString()));
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.EnumSymbol> testEnumUnionArray0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testEnumUnionArray0 == null)||testEnumUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testEnumUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testEnumUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.EnumSymbol union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.EnumSymbol> ) testEnumUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.EnumSymbol)&&"com.adpilot.utils.generated.avro.testEnum".equals(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeEnum(((org.apache.avro.generic.GenericData.EnumSymbol) union0).getSchema().getEnumOrdinal(((org.apache.avro.generic.GenericData.EnumSymbol) union0).toString()));
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
deleted file mode 100644
index ebb0cc65f..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159.java
+++ /dev/null
@@ -1,72 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteFixed_GenericSerializer_3335671775395101159
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteFixed0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) data.get(0)).bytes());
-        org.apache.avro.generic.GenericData.Fixed testFixedUnion0 = ((org.apache.avro.generic.GenericData.Fixed) data.get(1));
-        if (testFixedUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((testFixedUnion0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedUnion0).bytes());
-            }
-        }
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testFixedArray0 == null)||testFixedArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedArray0 .size());
-            for (int counter0 = 0; (counter0 <testFixedArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) testFixedArray0 .get(counter0)).bytes());
-            }
-        }
-        (encoder).writeArrayEnd();
-        List<org.apache.avro.generic.GenericData.Fixed> testFixedUnionArray0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) data.get(3));
-        (encoder).writeArrayStart();
-        if ((testFixedUnionArray0 == null)||testFixedUnionArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testFixedUnionArray0 .size());
-            for (int counter1 = 0; (counter1 <testFixedUnionArray0 .size()); counter1 ++) {
-                (encoder).startItem();
-                org.apache.avro.generic.GenericData.Fixed union0 = null;
-                union0 = ((List<org.apache.avro.generic.GenericData.Fixed> ) testFixedUnionArray0).get(counter1);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof org.apache.avro.generic.GenericData.Fixed)&&"com.adpilot.utils.generated.avro.testFixed".equals(((org.apache.avro.generic.GenericData.Fixed) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        (encoder).writeFixed(((org.apache.avro.generic.GenericData.Fixed) union0).bytes());
-                    }
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
deleted file mode 100644
index 7f10840fc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion_GenericSerializer_94676278194882652
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteMultipleChoiceUnion0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union0 = ((Object) data.get(0));
-        if (union0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-            } else {
-                if (union0 instanceof CharSequence) {
-                    (encoder).writeIndex(2);
-                    if (union0 instanceof Utf8) {
-                        (encoder).writeString(((Utf8) union0));
-                    } else {
-                        (encoder).writeString(union0 .toString());
-                    }
-                } else {
-                    if (union0 instanceof Integer) {
-                        (encoder).writeIndex(3);
-                        (encoder).writeInt(((Integer) union0));
-                    }
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
deleted file mode 100644
index 2bcf4bbb8..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400.java
+++ /dev/null
@@ -1,107 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWritePrimitives_GenericSerializer_5470412856653996400
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWritePrimitives0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeInt(((Integer) data.get(0)));
-        Integer testIntUnion0 = ((Integer) data.get(1));
-        if (testIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeInt(((Integer) testIntUnion0));
-        }
-        Integer testFlippedIntUnion0 = ((Integer) data.get(2));
-        if (testFlippedIntUnion0 == null) {
-            (encoder).writeIndex(1);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(0);
-            (encoder).writeInt(((Integer) testFlippedIntUnion0));
-        }
-        if (data.get(3) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(3)));
-        } else {
-            (encoder).writeString(data.get(3).toString());
-        }
-        CharSequence testStringUnion0 = ((CharSequence) data.get(4));
-        if (testStringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testStringUnion0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testStringUnion0));
-            } else {
-                (encoder).writeString(testStringUnion0 .toString());
-            }
-        }
-        (encoder).writeLong(((Long) data.get(5)));
-        Long testLongUnion0 = ((Long) data.get(6));
-        if (testLongUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeLong(((Long) testLongUnion0));
-        }
-        (encoder).writeDouble(((Double) data.get(7)));
-        Double testDoubleUnion0 = ((Double) data.get(8));
-        if (testDoubleUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeDouble(((Double) testDoubleUnion0));
-        }
-        (encoder).writeFloat(((Float) data.get(9)));
-        Float testFloatUnion0 = ((Float) data.get(10));
-        if (testFloatUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeFloat(((Float) testFloatUnion0));
-        }
-        (encoder).writeBoolean(((Boolean) data.get(11)));
-        Boolean testBooleanUnion0 = ((Boolean) data.get(12));
-        if (testBooleanUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBoolean(((Boolean) testBooleanUnion0));
-        }
-        (encoder).writeBytes(((ByteBuffer) data.get(13)));
-        ByteBuffer testBytesUnion0 = ((ByteBuffer) data.get(14));
-        if (testBytesUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeBytes(((ByteBuffer) testBytesUnion0));
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
deleted file mode 100644
index bd7dee491..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185.java
+++ /dev/null
@@ -1,64 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex_GenericSerializer_6156249609272244185
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteRightUnionIndex0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        Object union_field0 = ((Object) data.get(0));
-        if (union_field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record1".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeRecord10(((IndexedRecord) union_field0), (encoder));
-            } else {
-                if ((union_field0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record2".equals(((IndexedRecord) union_field0).getSchema().getFullName())) {
-                    (encoder).writeIndex(2);
-                    serializeRecord20(((IndexedRecord) union_field0), (encoder));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord10(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord20(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
deleted file mode 100644
index cae312721..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022.java
+++ /dev/null
@@ -1,137 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField_GenericSerializer_7124257652769599022
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<IndexedRecord> recordsArray0 = ((List<IndexedRecord> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArray0 == null)||recordsArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArray0 .size());
-            for (int counter0 = 0; (counter0 <recordsArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                IndexedRecord subRecord0 = null;
-                subRecord0 = ((List<IndexedRecord> ) recordsArray0).get(counter0);
-                serializeSubRecord0(subRecord0, (encoder));
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, IndexedRecord> recordsMap0 = ((Map<CharSequence, IndexedRecord> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMap0 == null)||recordsMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) recordsMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord subRecord1 = null;
-                subRecord1 = ((Map<CharSequence, IndexedRecord> ) recordsMap0).get(key0);
-                serializeSubRecord0(subRecord1, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-        List<IndexedRecord> recordsArrayUnion0 = ((List<IndexedRecord> ) data.get(2));
-        if (recordsArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<IndexedRecord> ) recordsArrayUnion0) == null)||((List<IndexedRecord> ) recordsArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<IndexedRecord> ) recordsArrayUnion0).size());
-                    for (int counter1 = 0; (counter1 <((List<IndexedRecord> ) recordsArrayUnion0).size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union0 = null;
-                        union0 = ((List<IndexedRecord> )((List<IndexedRecord> ) recordsArrayUnion0)).get(counter1);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, IndexedRecord> recordsMapUnion0 = ((Map<CharSequence, IndexedRecord> ) data.get(3));
-        if (recordsMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, IndexedRecord> ) recordsMapUnion0) == null)||((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, IndexedRecord> ) recordsMapUnion0).size());
-                    for (CharSequence key1 : ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key1);
-                        IndexedRecord union1 = null;
-                        union1 = ((Map<CharSequence, IndexedRecord> )((Map<CharSequence, IndexedRecord> ) recordsMapUnion0)).get(key1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
deleted file mode 100644
index 72eeb011b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780.java
+++ /dev/null
@@ -1,203 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField_GenericSerializer_7914368223999287780
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordComplexCollectionsField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMap0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(0));
-        (encoder).writeArrayStart();
-        if ((recordsArrayMap0 == null)||recordsArrayMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsArrayMap0 .size());
-            for (int counter0 = 0; (counter0 <recordsArrayMap0 .size()); counter0 ++) {
-                (encoder).startItem();
-                Map<CharSequence, IndexedRecord> map0 = null;
-                map0 = ((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMap0).get(counter0);
-                (encoder).writeMapStart();
-                if ((map0 == null)||map0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(map0 .size());
-                    for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) map0).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key0);
-                        IndexedRecord union0 = null;
-                        union0 = ((Map<CharSequence, IndexedRecord> ) map0).get(key0);
-                        if (union0 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union0), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, List<IndexedRecord>> recordsMapArray0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(1));
-        (encoder).writeMapStart();
-        if ((recordsMapArray0 == null)||recordsMapArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(recordsMapArray0 .size());
-            for (CharSequence key1 : ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key1);
-                List<IndexedRecord> array0 = null;
-                array0 = ((Map<CharSequence, List<IndexedRecord>> ) recordsMapArray0).get(key1);
-                (encoder).writeArrayStart();
-                if ((array0 == null)||array0 .isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(array0 .size());
-                    for (int counter1 = 0; (counter1 <array0 .size()); counter1 ++) {
-                        (encoder).startItem();
-                        IndexedRecord union1 = null;
-                        union1 = ((List<IndexedRecord> ) array0).get(counter1);
-                        if (union1 == null) {
-                            (encoder).writeIndex(0);
-                            (encoder).writeNull();
-                        } else {
-                            if ((union1 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union1).getSchema().getFullName())) {
-                                (encoder).writeIndex(1);
-                                serializeSubRecord0(((IndexedRecord) union1), (encoder));
-                            }
-                        }
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        (encoder).writeMapEnd();
-        List<Map<CharSequence, IndexedRecord>> recordsArrayMapUnion0 = ((List<Map<CharSequence, IndexedRecord>> ) data.get(2));
-        if (recordsArrayMapUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsArrayMapUnion0 instanceof List) {
-                (encoder).writeIndex(1);
-                (encoder).writeArrayStart();
-                if ((((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0) == null)||((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size());
-                    for (int counter2 = 0; (counter2 <((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0).size()); counter2 ++) {
-                        (encoder).startItem();
-                        Map<CharSequence, IndexedRecord> map1 = null;
-                        map1 = ((List<Map<CharSequence, IndexedRecord>> )((List<Map<CharSequence, IndexedRecord>> ) recordsArrayMapUnion0)).get(counter2);
-                        (encoder).writeMapStart();
-                        if ((map1 == null)||map1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(map1 .size());
-                            for (CharSequence key2 : ((Map<CharSequence, IndexedRecord> ) map1).keySet()) {
-                                (encoder).startItem();
-                                (encoder).writeString(key2);
-                                IndexedRecord union2 = null;
-                                union2 = ((Map<CharSequence, IndexedRecord> ) map1).get(key2);
-                                if (union2 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union2 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union2).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union2), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeMapEnd();
-                    }
-                }
-                (encoder).writeArrayEnd();
-            }
-        }
-        Map<CharSequence, List<IndexedRecord>> recordsMapArrayUnion0 = ((Map<CharSequence, List<IndexedRecord>> ) data.get(3));
-        if (recordsMapArrayUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (recordsMapArrayUnion0 instanceof Map) {
-                (encoder).writeIndex(1);
-                (encoder).writeMapStart();
-                if ((((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0) == null)||((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).isEmpty()) {
-                    (encoder).setItemCount(0);
-                } else {
-                    (encoder).setItemCount(((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0).size());
-                    for (CharSequence key3 : ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).keySet()) {
-                        (encoder).startItem();
-                        (encoder).writeString(key3);
-                        List<IndexedRecord> array1 = null;
-                        array1 = ((Map<CharSequence, List<IndexedRecord>> )((Map<CharSequence, List<IndexedRecord>> ) recordsMapArrayUnion0)).get(key3);
-                        (encoder).writeArrayStart();
-                        if ((array1 == null)||array1 .isEmpty()) {
-                            (encoder).setItemCount(0);
-                        } else {
-                            (encoder).setItemCount(array1 .size());
-                            for (int counter3 = 0; (counter3 <array1 .size()); counter3 ++) {
-                                (encoder).startItem();
-                                IndexedRecord union3 = null;
-                                union3 = ((List<IndexedRecord> ) array1).get(counter3);
-                                if (union3 == null) {
-                                    (encoder).writeIndex(0);
-                                    (encoder).writeNull();
-                                } else {
-                                    if ((union3 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) union3).getSchema().getFullName())) {
-                                        (encoder).writeIndex(1);
-                                        serializeSubRecord0(((IndexedRecord) union3), (encoder));
-                                    }
-                                }
-                            }
-                        }
-                        (encoder).writeArrayEnd();
-                    }
-                }
-                (encoder).writeMapEnd();
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
deleted file mode 100644
index 65c5f5911..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190.java
+++ /dev/null
@@ -1,69 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastGenericSerializerGeneratorTest_shouldWriteSubRecordField_GenericSerializer_6522044322942421190
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastGenericSerializerGeneratorTest_shouldWriteSubRecordField0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        IndexedRecord record0 = ((IndexedRecord) data.get(0));
-        if (record0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if ((record0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.subRecord".equals(((IndexedRecord) record0).getSchema().getFullName())) {
-                (encoder).writeIndex(1);
-                serializeSubRecord0(((IndexedRecord) record0), (encoder));
-            }
-        }
-        IndexedRecord record10 = ((IndexedRecord) data.get(1));
-        serializeSubRecord0(record10, (encoder));
-        CharSequence field0 = ((CharSequence) data.get(2));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeSubRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence subField0 = ((CharSequence) data.get(0));
-        if (subField0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (subField0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) subField0));
-            } else {
-                (encoder).writeString(subField0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
deleted file mode 100644
index 4ba0b7bd9..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyInReaderSchemaTest_GenericSerializer_5604497262207802220
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyInReaderSchemaTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
deleted file mode 100644
index bbd39fca7..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759.java
+++ /dev/null
@@ -1,79 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class FastStringableTest_javaStringPropertyTest_GenericSerializer_3411107869155152759
-    implements FastSerializer<IndexedRecord>
-{
-
-
-    public void serialize(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeFastStringableTest_javaStringPropertyTest0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeFastStringableTest_javaStringPropertyTest0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        if (data.get(0) instanceof Utf8) {
-            (encoder).writeString(((Utf8) data.get(0)));
-        } else {
-            (encoder).writeString(data.get(0).toString());
-        }
-        CharSequence testUnionString0 = ((CharSequence) data.get(1));
-        if (testUnionString0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (testUnionString0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) testUnionString0));
-            } else {
-                (encoder).writeString(testUnionString0 .toString());
-            }
-        }
-        List<CharSequence> testStringArray0 = ((List<CharSequence> ) data.get(2));
-        (encoder).writeArrayStart();
-        if ((testStringArray0 == null)||testStringArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringArray0 .size());
-            for (int counter0 = 0; (counter0 <testStringArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                if (testStringArray0 .get(counter0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringArray0 .get(counter0)));
-                } else {
-                    (encoder).writeString(testStringArray0 .get(counter0).toString());
-                }
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<CharSequence, CharSequence> testStringMap0 = ((Map<CharSequence, CharSequence> ) data.get(3));
-        (encoder).writeMapStart();
-        if ((testStringMap0 == null)||testStringMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(testStringMap0 .size());
-            for (CharSequence key0 : ((Map<CharSequence, CharSequence> ) testStringMap0).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                if (testStringMap0 .get(key0) instanceof Utf8) {
-                    (encoder).writeString(((Utf8) testStringMap0 .get(key0)));
-                } else {
-                    (encoder).writeString(testStringMap0 .get(key0).toString());
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Map_of_UNION_GenericSerializer_2087096002965517991.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Map_of_UNION_GenericSerializer_2087096002965517991.java
deleted file mode 100644
index 4a78dafd0..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Map_of_UNION_GenericSerializer_2087096002965517991.java
+++ /dev/null
@@ -1,61 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_UNION_GenericSerializer_2087096002965517991
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord union0 = null;
-                union0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                if (union0 == null) {
-                    (encoder).writeIndex(0);
-                    (encoder).writeNull();
-                } else {
-                    if ((union0 instanceof IndexedRecord)&&"com.adpilot.utils.generated.avro.record".equals(((IndexedRecord) union0).getSchema().getFullName())) {
-                        (encoder).writeIndex(1);
-                        serializeRecord0(((IndexedRecord) union0), (encoder));
-                    }
-                }
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Map_of_record_GenericSerializer_2141121767969292399.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Map_of_record_GenericSerializer_2141121767969292399.java
deleted file mode 100644
index d5a5840cc..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/Map_of_record_GenericSerializer_2141121767969292399.java
+++ /dev/null
@@ -1,53 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import org.apache.avro.generic.IndexedRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class Map_of_record_GenericSerializer_2141121767969292399
-    implements FastSerializer<Map<CharSequence, IndexedRecord>>
-{
-
-
-    public void serialize(Map<CharSequence, IndexedRecord> data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeMapStart();
-        if ((data == null)||data.isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(data.size());
-            for (CharSequence key0 : ((Map<CharSequence, IndexedRecord> ) data).keySet()) {
-                (encoder).startItem();
-                (encoder).writeString(key0);
-                IndexedRecord record0 = null;
-                record0 = ((Map<CharSequence, IndexedRecord> ) data).get(key0);
-                serializeRecord0(record0, (encoder));
-            }
-        }
-        (encoder).writeMapEnd();
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeRecord0(IndexedRecord data, Encoder encoder)
-        throws IOException
-    {
-        CharSequence field0 = ((CharSequence) data.get(0));
-        if (field0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            if (field0 instanceof Utf8) {
-                (encoder).writeString(((Utf8) field0));
-            } else {
-                (encoder).writeString(field0 .toString());
-            }
-        }
-    }
-
-}
diff --git a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/StringableRecord_SpecificSerializer_6010214235595501953.java b/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/StringableRecord_SpecificSerializer_6010214235595501953.java
deleted file mode 100644
index 30fd4a04b..000000000
--- a/avro-fastserde/src/codegen/java/com/linkedin/avro/fastserde/generated/serialization/AVRO_1_9/StringableRecord_SpecificSerializer_6010214235595501953.java
+++ /dev/null
@@ -1,110 +0,0 @@
-
-package com.linkedin.avro.fastserde.generated.serialization.AVRO_1_9;
-
-import java.io.IOException;
-import java.math.BigInteger;
-import java.net.URL;
-import java.util.List;
-import java.util.Map;
-import com.linkedin.avro.fastserde.FastSerializer;
-import com.linkedin.avro.fastserde.generated.avro.AnotherSubRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableRecord;
-import com.linkedin.avro.fastserde.generated.avro.StringableSubRecord;
-import org.apache.avro.io.Encoder;
-import org.apache.avro.util.Utf8;
-
-public class StringableRecord_SpecificSerializer_6010214235595501953
-    implements FastSerializer<StringableRecord>
-{
-
-
-    public void serialize(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        serializeStringableRecord0(data, (encoder));
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableRecord0(StringableRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        (encoder).writeString(data.get(1).toString());
-        (encoder).writeString(data.get(2).toString());
-        (encoder).writeString(data.get(3).toString());
-        (encoder).writeString(data.get(4).toString());
-        List<URL> urlArray0 = ((List<URL> ) data.get(5));
-        (encoder).writeArrayStart();
-        if ((urlArray0 == null)||urlArray0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlArray0 .size());
-            for (int counter0 = 0; (counter0 <urlArray0 .size()); counter0 ++) {
-                (encoder).startItem();
-                (encoder).writeString(urlArray0 .get(counter0).toString());
-            }
-        }
-        (encoder).writeArrayEnd();
-        Map<URL, BigInteger> urlMap0 = ((Map<URL, BigInteger> ) data.get(6));
-        (encoder).writeMapStart();
-        if ((urlMap0 == null)||urlMap0 .isEmpty()) {
-            (encoder).setItemCount(0);
-        } else {
-            (encoder).setItemCount(urlMap0 .size());
-            for (URL key0 : ((Map<URL, BigInteger> ) urlMap0).keySet()) {
-                (encoder).startItem();
-                String keyString0 = key0 .toString();
-                (encoder).writeString(keyString0);
-                (encoder).writeString(urlMap0 .get(key0).toString());
-            }
-        }
-        (encoder).writeMapEnd();
-        StringableSubRecord subRecord0 = ((StringableSubRecord) data.get(7));
-        serializeStringableSubRecord0(subRecord0, (encoder));
-        AnotherSubRecord subRecordWithSubRecord0 = ((AnotherSubRecord) data.get(8));
-        serializeAnotherSubRecord0(subRecordWithSubRecord0, (encoder));
-        String stringUnion0 = ((String) data.get(9));
-        if (stringUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            (encoder).writeIndex(1);
-            (encoder).writeString(stringUnion0);
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeStringableSubRecord0(StringableSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        (encoder).writeString(data.get(0).toString());
-        Object nullStringIntUnion0 = ((Object) data.get(1));
-        if (nullStringIntUnion0 == null) {
-            (encoder).writeIndex(0);
-            (encoder).writeNull();
-        } else {
-            if (nullStringIntUnion0 instanceof CharSequence) {
-                (encoder).writeIndex(1);
-                if (nullStringIntUnion0 instanceof Utf8) {
-                    (encoder).writeString(((Utf8) nullStringIntUnion0));
-                } else {
-                    (encoder).writeString(nullStringIntUnion0 .toString());
-                }
-            } else {
-                if (nullStringIntUnion0 instanceof Integer) {
-                    (encoder).writeIndex(2);
-                    (encoder).writeInt(((Integer) nullStringIntUnion0));
-                }
-            }
-        }
-    }
-
-    @SuppressWarnings("unchecked")
-    public void serializeAnotherSubRecord0(AnotherSubRecord data, Encoder encoder)
-        throws IOException
-    {
-        StringableSubRecord subRecord1 = ((StringableSubRecord) data.get(0));
-        serializeStringableSubRecord0(subRecord1, (encoder));
-    }
-
-}
diff --git a/avro-fastserde/src/main/java/com/linkedin/avro/fastserde/FastDeserializerGenerator.java b/avro-fastserde/src/main/java/com/linkedin/avro/fastserde/FastDeserializerGenerator.java
index 981ed9516..c68cd9ef3 100644
--- a/avro-fastserde/src/main/java/com/linkedin/avro/fastserde/FastDeserializerGenerator.java
+++ b/avro-fastserde/src/main/java/com/linkedin/avro/fastserde/FastDeserializerGenerator.java
@@ -4,6 +4,7 @@
 import com.linkedin.avro.fastserde.backport.ResolvingGrammarGenerator;
 import com.linkedin.avro.fastserde.backport.Symbol;
 import com.linkedin.avroutil1.compatibility.AvroCompatibilityHelper;
+import com.linkedin.avroutil1.compatibility.SourceCodeUtils;
 import com.sun.codemodel.JArray;
 import com.sun.codemodel.JBlock;
 import com.sun.codemodel.JCatchBlock;
@@ -58,7 +59,8 @@ public class FastDeserializerGenerator<T> extends FastDeserializerGeneratorBase<
   private static final String DECODER = "decoder";
   private static final String VAR_NAME_FOR_REUSE = "reuse";
   private static int FIELDS_PER_POPULATION_METHOD = 100;
-  static int MAX_LENGTH_OF_STRING_LITERAL = 65535;
+  // 65535 is the actual limit, 65K added for safety
+  static int MAX_LENGTH_OF_STRING_LITERAL = 65000;
 
   /**
    * This is sometimes passed into the reuse parameter,
@@ -1352,11 +1354,9 @@ private static JExpression composeStringLiteral(JCodeModel codeModel, String inp
 
     // need to compose the message using StringBuilder
     JInvocation stringBuilder = JExpr._new(codeModel.ref(StringBuilder.class));
-    for (int pos = 0; pos < input.length();) {
-      int endIndex = Math.min(pos + MAX_LENGTH_OF_STRING_LITERAL, input.length());
-      String chunkedLiteral = "\"" + input.substring(pos, endIndex) + "\"";
-      stringBuilder = stringBuilder.invoke("append").arg(chunkedLiteral);
-      pos = endIndex;
+    List<String> chunks = SourceCodeUtils.safeSplit(input, MAX_LENGTH_OF_STRING_LITERAL);
+    for (String chunk : chunks) {
+      stringBuilder = stringBuilder.invoke("append").arg("\"" + chunk + "\"");
     }
     return stringBuilder.invoke("toString");
   }